Aerosol–cloud–precipitation interactions. Part 1. The nature and sources of cloud-active aerosols

Earth-Science Reviews - Tập 89 - Trang 13-41 - 2008
M.O. Andreae1, D. Rosenfeld2
1Biogeochemistry Department, Max Planck Institute for Chemistry, P.O. Box 3060, D-55020 Mainz, Germany
2Institute of Earth Sciences, The Hebrew University of Jerusalem, Israel

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Abbatt, 2005, Cloud condensation nucleus activity of internally mixed ammonium sulfate/organic acid aerosol particles, Atmos. Environ., 39, 4767, 10.1016/j.atmosenv.2005.04.029 Abdul-Razzak, 2005, Influence of slightly soluble organics on aerosol activation, J. Geophys. Res., 110, D06206, 10.1029/2004JD005324 Adams, 2002, Predicting global aerosol size distributions in general circulation models, J. Geophys. Res., 107, 4370, 10.1029/2001JD001010 Adams, 2003, Disproportionate impact of particulate emissions on global cloud condensation nuclei concentrations, Geophys. Res. Lett., 30, 1239, 10.1029/2002GL016303 Adams, 2001, General circulation model assessment of direct radiative forcing by the sulfate–nitrate–ammonium–water inorganic aerosol system, J. Geophys. Res., 106, 1097, 10.1029/2000JD900512 Allan, 2003, Quantitative sampling using an Aerodyne aerosol mass spectrometer — 2. Measurements of fine particulate chemical composition in two U.K. cities, J. Geophys. Res., 108, 4091, 10.1029/2002JD002359 Allan, 2007, Clouds and aerosols in Puerto Rico — a new evaluation, Atmos. Chem. Phys. Discuss., 7, 12573, 10.5194/acpd-7-12573-2007 Aller, 2005, The sea surface microlayer as a source of viral and bacterial enrichment in marine aerosols, J. Aerosol Sci., 36, 801, 10.1016/j.jaerosci.2004.10.012 Amato, 2005, Microbial population in cloud water at the Puy de Dome: implications for the chemistry of clouds, Atmos. Environ., 39, 4143, 10.1016/j.atmosenv.2005.04.002 Anderson, 1996, Characterization of the Bermuda tropospheric aerosol by combined individual-particle and bulk-aerosol analysis, Atmos. Environ., 30, 319, 10.1016/1352-2310(95)00170-4 Andreae, 1990, Ocean–atmosphere interactions in the global biogeochemical sulfur cycle, Mar. Chem., 30, 1, 10.1016/0304-4203(90)90059-L Andreae, 1995, Climatic effects of changing atmospheric aerosol levels, vol. 16, 341, 10.1016/S0168-6321(06)80033-7 Andreae, 2007, Aerosols before pollution, Science, 315, 50, 10.1126/science.1136529 Andreae, 2007, Atmospheric aerosols versus greenhouse gases in the 21st century, Philos. Trans. R. Soc. Lond., A, 365, 1915, 10.1098/rsta.2007.2051 Andreae, 1983, Dimethylsulfide in the surface ocean and the marine atmosphere: a global view, Science, 221, 744, 10.1126/science.221.4612.744 Andreae, 1997, Atmospheric aerosols: biogeochemical sources and role in atmospheric chemistry, Science, 276, 1052, 10.1126/science.276.5315.1052 Andreae, 2001, Emission of trace gases and aerosols from biomass burning, Glob. Biogeochem. Cycles, 15, 955, 10.1029/2000GB001382 Andreae, 1986, Internal mixture of sea salt, silicates and excess sulfate in marine aerosols, Science, 232, 1620, 10.1126/science.232.4758.1620 Andreae, 1988, Vertical distribution of dimethylsulfide, sulfur dioxide, aerosol ions, and radon over the northeast Pacific Ocean, J. Atmos. Chem., 6, 149, 10.1007/BF00048337 Andreae, 1995, Biogenic sulfur emissions and aerosols over the tropical South Atlantic. 3. Atmospheric dimethylsulfide, aerosols and cloud condensation nuclei, J. Geophys. Res., 100, 11,335, 10.1029/94JD02828 Andreae, 1996, Trace gas and aerosol emissions from savanna fires, 278 Andreae, 1999, Non-seasalt sulfate, methanesulfonate, and nitrate aerosol concentrations and size distributions at Cape Grim, Tasmania, J. Geophys. Res., 104, 21,695, 10.1029/1999JD900283 Andreae, 2000, Soluble ion chemistry of the atmospheric aerosol and SO2 concentrations over the eastern North Atlantic during ACE-2, Tellus, 52B, 1066, 10.1034/j.1600-0889.2000.00105.x Andreae, 2002, Light scattering by dust and anthropogenic aerosol at a remote site in the Negev desert, Israel, J. Geophys. Res., 107, 4008, 10.1029/2001JD900252 Andreae, 2003, Marine sulfur cycling and the atmospheric aerosol over the springtime North Atlantic, Chemosphere, 52, 1321, 10.1016/S0045-6535(03)00366-7 Andreae, 2004, Smoking rain clouds over the Amazon, Science, 303, 1337, 10.1126/science.1092779 Andreae, 2005, Strong present-day aerosol cooling implies a hot future, Nature, 435, 1187, 10.1038/nature03671 Andreae, 2007, Sources and nature of atmospheric aerosols, 69 Andreae, 2007 Andres, 1996, A 1°×1° distribution of carbon dioxide emissions from fossil fuel consumption and cement manufacture, 1950–1990, Glob. Biogeochem. Cycles, 10, 419, 10.1029/96GB01523 Anttila, 2002, Influence of organic compounds on the cloud droplet activation: a model investigation considering the volatility, water solubility, and surface activity of organic matter, J. Geophys. Res., 107, 4662, 10.1029/2001JD001482 Artaxo, 1995, Size distribution of biogenic aerosol particles from the Amazon Basin, Atmos. Environ., 29, 393, 10.1016/1352-2310(94)00178-N Artaxo, 1988, Composition and sources of aerosols from the Amazon basin, J. Geophys. Res., 93, 1605, 10.1029/JD093iD02p01605 Artaxo, 1990, Aerosol characteristics and sources for the Amazon Basin during the wet season, J. Geophys. Res., 95, 16,971, 10.1029/JD095iD10p16971 Artaxo, 1994, Fine mode aerosol composition at three long-term atmospheric monitoring sites in the Amazon Basin, J. Geophys. Res., 99, 22,857, 10.1029/94JD01023 Artaxo, 2002, Physical and chemical properties of aerosols in the wet and dry season in Rondonia, Amazonia, J. Geophys. Res., 107, 8081, 10.1029/2001JD000666 Ayers, 1997, Atmospheric sulphur and cloud condensation nuclei in marine air in the Southern Hemisphere, Philos. Trans. R. Soc. Lond., B Biol. Sci., 352, 203, 10.1098/rstb.1997.0015 Badger, 2006, Phase transitions and hygroscopic growth of aerosol particles containing humic acid and mixtures of humic acid and ammonium sulphate, Atmos. Chem. Phys., 6, 755, 10.5194/acp-6-755-2006 Baltensperger, 2002, Urban and rural aerosol characterization of summer smog events during the PIPAPO field campaign in Milan, Italy, J. Geophys. Res., 107, 8193, 10.1029/2001JD001292 Barrie, 2001, A comparison of large-scale atmospheric sulphate aerosol models (COSAM): overview and highlights, Tellus, 53B, 615, 10.1034/j.1600-0889.2001.530507.x Bates, 1992, Sulfur emissions to the atmosphere from natural sources, J. Atmos. Chem., 14, 315, 10.1007/BF00115242 Bates, 2001, Regional physical and chemical properties of the marine boundary layer aerosol across the Atlantic during Aerosols99: an overview, J. Geophys. Res., 106, 20767, 10.1029/2000JD900578 Bates, 2002, Regional marine boundary layer aerosol size distributions in the Indian, Atlantic, and Pacific Oceans: a comparison of INDOEX measurements with ACE-1, ACE-2, and Aerosols99, J. Geophys. Res., 107, 8026, 10.1029/2001JD001174 Bauer, 2002, The contribution of bacteria and fungal spores to the organic carbon content of cloud water, precipitation and aerosols, Atmos. Res., 64, 109, 10.1016/S0169-8095(02)00084-4 Bauer, 2003, Airborne bacteria as cloud condensation nuclei, J. Geophys. Res., 108, 4658, 10.1029/2003JD003545 Bauer, 2007, Nitrate aerosols today and in 2030: a global simulation including aerosols and tropospheric ozone, Atmos. Chem. Phys., 7, 5043, 10.5194/acp-7-5043-2007 Bell, 2008, Midweek increase in U.S. summer rain and storm heights suggests air pollution invigorates rainstorms, J. Geophys. Res., 113, D02209, 10.1029/2007JD008623 Belviso, 2004, A satellite-based method for estimating global oceanic DMS and its application in a 3-D atmospheric GCM, 305 Benkovitz, 2004, Compilation of regional to global inventories of anthropogenic emissions, 17 Berglen, 2004, A global model of the coupled sulfur/oxidant chemistry in the troposphere: the sulfur cycle, J. Geophys. Res., 109, D19310, 10.1029/2003JD003948 Bigg, 2003, Brochosomes — a tracer for near-surface air, Atmos. Res., 66, 141, 10.1016/S0169-8095(02)00156-4 Bigg, 1995, Wind-produced submicron particles in the marine atmosphere, Atmos. Res., 36, 55, 10.1016/0169-8095(94)00007-Z Bilde, 2004, CCN activation of slightly soluble organics: the importance of small amounts of inorganic salt and particle phase, Tellus, 56B, 128, 10.1111/j.1600-0889.2004.00090.x Blanchard, 1964, Sea-to-air transport of surface active material, Science, 146, 396, 10.1126/science.146.3642.396 Blanchard, 1983, The production, distribution, and bacterial enrichment of the sea-salt aerosol, 407 Bond, 2004, A technology-based global inventory of black and organic carbon emissions from combustion, J. Geophys. Res., 109, D14203, 10.1029/2003JD003697 Boucher, 2003, DMS atmospheric concentrations and sulphate aerosol indirect radiative forcing: a sensitivity study to the DMS source representation and oxidation, Atmos. Chem. Phys., 3, 49, 10.5194/acp-3-49-2003 Boy, 2006, MALTE — model to predict new aerosol formation in the lower troposphere, Atmos. Chem. Phys., 6, 4499, 10.5194/acp-6-4499-2006 Brechtel, 1998, Air mass characteristics, aerosol particle number concentrations, and number size distributions at Macquarie Island during the First Aerosol Characterization Experiment (ACE 1), J. Geophys. Res., 103, 16351, 10.1029/97JD03014 Broekhuizen, 2006, Closure between measured and modeled cloud condensation nuclei (CCN) using size-resolved aerosol compositions in downtown Toronto, Atmos. Chem. Phys., 6, 2513, 10.5194/acp-6-2513-2006 Burtscher, 2005, Physical characterization of particulate emissions from diesel engines: a review, J. Aerosol Sci., 36, 896, 10.1016/j.jaerosci.2004.12.001 Busch, 2002, Hygroscopic properties and water-soluble volume fraction of atmospheric particles in the diameter range from 50 nm to 3.8 µm during LACE 98, J. Geophys. Res., 107, 8119, 10.1029/2000JD000228 Cachier, 1996, African fire particulate emission and atmospheric influence, 428 Cakmur, 2006, Constraining the magnitude of the global dust cycle by minimizing the difference between a model and observations, J. Geophys. Res., 111, D06207, 10.1029/2005JD005791 Campuzano-Jost, 2003, Near-real-time measurement of sea-salt aerosol during the SEAS campaign: comparison of emission-based sodium detection with an aerosol volatility technique, J. Atmos. Ocean. Technol., 20, 1421, 10.1175/1520-0426(2003)020<1421:NMOSAD>2.0.CO;2 Capaldo, 1999, Effects of ship emissions on sulphur cycling and radiative climate forcing over the ocean, Nature, 400, 743, 10.1038/23438 Carmichael, 2002, Changing trends in sulfur emissions in Asia: implications for acid deposition, air pollution, and climate, Environ. Sci. Technol., 36, 4707, 10.1021/es011509c Cavalli, 2004, Advances in characterization of size-resolved organic matter in marine aerosol over the North Atlantic, J. Geophys. Res., 109, D24215, 10.1029/2004JD005137 Chan, 2005, Hygroscopicity of water-soluble organic compounds in atmospheric aerosols: amino acids and biomass burning derived organic species, Environ. Sci. Technol., 39, 1555, 10.1021/es049584l 1995 Charlson, 1987, Oceanic phytoplankton, atmospheric sulphur, cloud albedo, and climate, Nature, 326, 655, 10.1038/326655a0 Chen, 2004, Investigation of primary fine particulate matter from coal combustion by computer-controlled scanning electron microscopy, Fuel Process. Technol., 85, 743, 10.1016/j.fuproc.2003.11.017 Chin, 2004, Aerosol distribution in the Northern Hemisphere during ACE-Asia: results from global model, satellite observations, and Sun photometer measurements, J. Geophys. Res., 109, D23S90, 10.1029/2004JD004829 Chin, 2007, Intercontinental transport of pollution and dust aerosols: implications for regional air quality, Atmos. Chem. Phys., 7, 5501, 10.5194/acp-7-5501-2007 Chuang, 2003, Measurement of the timescale of hygroscopic growth for atmospheric aerosols, J. Geophys. Res., 108, 4282, 10.1029/2002JD002757 Chung, 2002, Global distribution and climate forcing of carbonaceous aerosols, J. Geophys. Res., 107, 4407, 10.1029/2001JD001397 Claeys, 2004, Formation of secondary organic aerosols through photooxidation of isoprene, Science, 303, 1173, 10.1126/science.1092805 Claeys, 2004, Formation of secondary organic aerosols from isoprene and its gas-phase oxidation products through reaction with hydrogen peroxide, Atmos. Environ., 38, 4093, 10.1016/j.atmosenv.2004.06.001 Clarke, 1998, Particle nucleation in the tropical boundary layer and its coupling to marine sulfur sources, Science, 282, 89, 10.1126/science.282.5386.89 Clarke, 2002, INDOEX aerosol: a comparison and summary of chemical, microphysical and optical properties observed from land, ship, and aircraft, J. Geophys. Res., 107, 8033, 10.1029/2001JD000572 Clarke, 2003, Sea-salt size distributions from breaking waves: implications for marine aerosol production and optical extinction measurements during SEAS, J. Atmos. Ocean. Technol., 20, 1362, 10.1175/1520-0426(2003)020<1362:SSDFBW>2.0.CO;2 Clarke, 2004, Size distributions and mixtures of dust and black carbon aerosol in Asian outflow: physiochemistry and optical properties, J. Geophys. Res., 109, D15S09, 10.1029/2003JD004378 Clarke, 2006, An ultrafine sea-salt flux from breaking waves: implications for cloud condensation nuclei in the remote marine atmosphere, J. Geophys. Res., 111, D06202, 10.1029/2005JD006565 Clegg, 1998, Thermodynamic model of the system H+–NH4+–SO42−–NO3−–H2O at tropospheric temperatures, J. Phys. Chem. A, 102, 2137, 10.1021/jp973042r Colón-Robles, 2006, Influence of low-level wind speed on droplet spectra near cloud base in trade wind cumulus, Geophys. Res. Lett., 33, 10.1029/2006GL027487 Cooke, 1996, A global black carbon aerosol model, J. Geophys. Res., 101, 19,395, 10.1029/96JD00671 Cooke, 1999, Construction of a 1°×1° fossil fuel emission dataset for carbonaceous aerosol and implementation and radiative impact in the ECHAM-4 model, J. Geophys. Res., 104, 22,137, 10.1029/1999JD900187 Corrigan, 1999, Cloud condensation nucleus activity of organic compounds: a laboratory study, Atmos. Environ., 33, 2661, 10.1016/S1352-2310(98)00310-0 Covert, 1984, Measurement of the degree of internal/external mixing of hygroscopic compounds and soot in atmospheric aerosols, Sci. Total Environ., 36, 347, 10.1016/0048-9697(84)90286-9 Covert, 1992, New particle formation in the marine boundary layer, J. Geophys. Res., 97, 20,581, 10.1029/92JD02074 Cozic, 2007, Scavenging of black carbon in mixed phase clouds at the high alpine site Jungfraujoch, Atmos. Chem. Phys., 7, 1797, 10.5194/acp-7-1797-2007 Cruz, 1997, A study of the ability of pure secondary organic aerosol to act as cloud condensation nuclei, Atmos. Environ., 31, 2205, 10.1016/S1352-2310(97)00054-X Cziczo, 2004, Single particle measurements of the chemical composition of cirrus ice residue during CRYSTAL-FACE, J. Geophys. Res., 109, 10.1029/2003JD004032 Decesari, 2006, Characterization of the organic composition of aerosols from Rondônia, Brazil, during the LBA-SMOCC 2002 experiment and its representation through model compounds, Atmos. Chem. Phys., 6, 375, 10.5194/acp-6-375-2006 de Gouw, 2005, Budget of organic carbon in a polluted atmosphere: results from the New England Air Quality Study in 2002, J. Geophys. Res., 110, D16305, 10.1029/2004JD005623 Delene, 2001, Vertical profiles of cloud condensation nuclei above Wyoming, J. Geophys. Res., 106, 12,579, 10.1029/2000JD900800 Demott, 1990, An exploratory study of ice nucleation by soot aerosols, J. Appl. Meteorol., 29, 1072, 10.1175/1520-0450(1990)029<1072:AESOIN>2.0.CO;2 DeMott, 1999, Ice formation by black carbon particles, Geophys. Res. Lett., 26, 2429, 10.1029/1999GL900580 DeMott, 2003, Measurements of the concentration and composition of nuclei for cirrus formation, Proc. Natl. Acad. Sci. U. S. A., 100, 14,655, 10.1073/pnas.2532677100 DeMott, 2003, African dust aerosols as atmospheric ice nuclei, Geophys. Res. Lett., 30, 1732, 10.1029/2003GL017410 Dentener, 1996, Role of mineral aerosol as a reactive surface in the global troposphere, J. Geophys. Res., 101, 22,869, 10.1029/96JD01818 Dentener, 2006, Emissions of primary aerosol and precursor gases in the years 2000 and 1750 prescribed data-sets for AeroCom, Atmos. Chem. Phys., 6, 4321, 10.5194/acp-6-4321-2006 Derwent, 2003, The global distribution of secondary particulate matter in a 3-D Lagrangian chemistry transport model, J. Atmos. Chem., 44, 57, 10.1023/A:1022139814102 Després, 2007, Characterization of primary biogenic aerosol particles in urban, rural, and high-alpine air by DNA sequence and restriction fragment analysis of ribosomal RNA genes, Biogeosciences, 4, 1127, 10.5194/bg-4-1127-2007 Diehl, 2001, The ice nucleating ability of pollen — Part I: Laboratory studies in deposition and condensation freezing modes, Atmos. Res., 58, 75, 10.1016/S0169-8095(01)00091-6 Diehl, 2007, Effects of drop freezing on microphysics of an ascending cloud parcel under biomass burning conditions, Atmos. Environ., 41, 303, 10.1016/j.atmosenv.2006.08.011 Dinar, 2006, Cloud condensation nuclei properties of model and atmospheric HULIS, Atmos. Chem. Phys., 6, 2465, 10.5194/acp-6-2465-2006 Donahue, 2006, Coupled partitioning, dilution, and chemical aging of semivolatile organics, Environ. Sci. Technol., 40, 2635, 10.1021/es052297c Dua, 1999, Hygroscopicity of diesel aerosols, Water Air Soil Pollut., 112, 247, 10.1023/A:1005070332691 Duplissy, 2008, Cloud forming potential of secondary organic aerosol under near atmospheric conditions, Geophys. Res. Lett., 35, L03818, 10.1029/2007GL031075 Dusek, 2003, Cloud condensation nuclei spectra derived from size distributions and hygroscopic properties of the aerosol in coastal south-west Portugal during ACE-2, Tellus, 55B, 35, 10.1034/j.1600-0889.2003.00041.x Dusek, 2006, Size matters more than chemistry for cloud nucleating ability of aerosol particles, Science, 312, 1375, 10.1126/science.1125261 Dymarska, 2006, Deposition ice nucleation on soot at temperatures relevant for the lower troposphere, J. Geophys. Res., 111, D04204, 10.1029/2005JD006627 Eagan, 1974, Measurements of cloud condensation nuclei and cloud droplet size distributions in the vicinity of forest fires, J. Appl. Meteorol., 13, 553, 10.1175/1520-0450(1974)013<0553:MOCCNA>2.0.CO;2 Ebert, 2002, Complex refractive index of aerosols during LACE 98 as derived from the analysis of individual particles, J. Geophys. Res., 107, 8121, 10.1029/2000JD000195 Edwards, 2005, A record-breaking pollen catapult, Nature, 435, 164, 10.1038/435164a Ehn, 2007, Hygroscopic properties of ultrafine aerosol particles in the boreal forest: diurnal variation, solubility and the influence of sulfuric acid, Atmos. Chem. Phys., 7, 211, 10.5194/acp-7-211-2007 Elbert, 2007, Contribution of fungi to primary biogenic aerosols in the atmosphere: wet and dry discharged spores, carbohydrates, and inorganic ions, Atmos. Chem. Phys., 7, 4569, 10.5194/acp-7-4569-2007 Endresen, 2005, Improved modelling of ship SO2 emissions — a fuel-based approach, Atmos. Environ., 39, 3621, 10.1016/j.atmosenv.2005.02.041 Ervens, 2005, Influence of water-soluble organic carbon on cloud drop number concentration, J. Geophys. Res., 110, D18211, 10.1029/2004JD005634 Ervens, 2007, Prediction of cloud condensation nucleus number concentration using measurements of aerosol size distributions and composition and light scattering enhancement due to humidity, J. Geophys. Res., 112, D10S32, 10.1029/2006JD007426 Facchini, 1999, Cloud albedo enhancement by surface-active organic solutes in growing droplets, Nature, 401, 257, 10.1038/45758 Feingold, 2002, Analysis of the influence of film-forming compounds on droplet growth: implications for cloud microphysical processes and climate, J. Atmos. Sci., 59, 2006, 10.1175/1520-0469(2002)059<2006:AOTIOF>2.0.CO;2 Feingold, 1999, The impact of giant cloud condensation nuclei on drizzle formation in stratocumulus: implications for cloud radiative properties, J. Atmos. Sci., 56, 4100, 10.1175/1520-0469(1999)056<4100:TIOGCC>2.0.CO;2 Field, 2001, Ice nucleation in orographic wave clouds: measurements made during INTACC, Q. J. R. Meteorol. Soc., 127, 1493, 10.1002/qj.49712757502 Fitzgerald, 1973, Dependence of supersaturation spectrum of CCN on aerosol size distribution and composition, J. Atmos. Sci., 30, 628, 10.1175/1520-0469(1973)030<0628:DOTSSO>2.0.CO;2 Fitzgerald, 1982, Measurement of the relationship between the dry size and critical supersaturation of natural aerosol particles, J. Hung. Meteorol. Serv., 86, 242 Fitzgerald, 1982, The size and scattering coefficient of urban aerosol particles at Washington, DC, as a function of relative humidity, J. Atmos. Sci., 39, 1838, 10.1175/1520-0469(1982)039<1838:TSASCO>2.0.CO;2 Formenti, 2003, Chemical composition of mineral dust during the Saharan Dust Experiment (SHADE) airborne campaign in the Cape Verde region, September 2000, J. Geophys. Res., 108, 8576, 10.1029/2002JD002648 Franc, 1998, Cloud activation characteristics of airborne Erwinia carotovora cells, J. Appl. Meteorol., 37, 1293, 10.1175/1520-0450(1998)037<1293:CACOAE>2.0.CO;2 Frank, 2006, A method for measuring size-resolved CCN in the atmosphere, Atmos. Chem. Phys. Discuss., 6, 4879, 10.5194/acpd-6-4879-2006 Frisbie, 1993, Urban cloud condensation nuclei spectral flux, J. Appl. Meteorol., 32, 666, 10.1175/1520-0450(1993)032<0666:UCCNSF>2.0.CO;2 Fuzzi, 2006, Critical assessment of the current state of scientific knowledge, terminology, and research needs concerning the role of organic aerosols in the atmosphere, climate, and global change, Atmos. Chem. Phys., 6, 2017, 10.5194/acp-6-2017-2006 Fuzzi, 2007, Overview of the inorganic and organic composition of size-segregated aerosol in Rondônia, Brazil, from the biomass burning period to the onset of the wet season, J. Geophys. Res., 112, D01201, 10.1029/2005JD006741 Gabric, 2004, Modeling estimates of the global emission of dimethylsulfide under enhanced greenhouse conditions, Glob. Biogeochem. Cycles, 18, GB2014, 10.1029/2003GB002183 Gabriel, 2002, Chemical characterization of submicron aerosol particles collected over the Indian Ocean, J. Geophys. Res., 107, 8032, 10.1029/2001JD001133 Galy-Lacaux, 2001, Heterogeneous processes involving nitrogenous compounds and Saharan dust inferred from measurements and model calculations, J. Geophys. Res., 106, 12,559, 10.1029/2000JD900778 Ganzeveld, 2006, Technical note: anthropogenic and natural offline emissions and the online EMissions and dry DEPosition submodel EMDEP of the Modular Earth Submodel system (MESSy), Atmos. Chem. Phys. Discuss., 6, 5457, 10.5194/acpd-6-5457-2006 Gao, 2001, Experimental and modeling studies of secondary organic aerosol formation and some applications to the marine boundary layer, J. Geophys. Res., 106, 27,619, 10.1029/2001JD900170 Gao, 2003, Water-soluble organic components in aerosols associated with savanna fires in southern Africa: identification, evolution, and distribution, J. Geophys. Res., 108, 8491, 10.1029/2002JD002324 Gao, 2004, Particle phase acidity and oligomer formation in secondary organic aerosol, Environ. Sci. Technol., 38, 6582, 10.1021/es049125k Gard, 1998, Direct observation of heterogeneous chemistry in the atmosphere, Science, 279, 1184, 10.1126/science.279.5354.1184 Gasparini, 2006, Coupling aerosol size distributions and size-resolved hygroscopicity to predict humidity-dependent optical properties and cloud condensation nuclei spectra, J. Geophys. Res., 111, D05S13, 10.1029/2005JD006092 Geever, 2005, Submicron sea spray fluxes, Geophys. Res. Lett., 32, L15810, 10.1029/2005GL023081 Gelencsér, 2002, On the possible origin of humic matter in fine continental aerosol, J. Geophys. Res., 107, 4137, 10.1029/2001JD001299 Gertler, 2005, Diesel vs. gasoline emissions: does PM from diesel or gasoline vehicles dominate in the US?, Atmos. Environ., 39, 2349, 10.1016/j.atmosenv.2004.05.065 Ghan, 2001, A physically based estimate of radiative forcing by anthropogenic sulfate aerosol, J. Geophys. Res., 106, 5279, 10.1029/2000JD900503 Giechaskiel, 2005, Formation potential of vehicle exhaust nucleation mode particles on-road and in the laboratory, Atmos. Environ., 39, 3191, 10.1016/j.atmosenv.2005.02.019 Gilbert, 2005, Nocturnal fungi: airborne spores in the canopy and understory of a tropical rain forest, Biotropica, 37, 462, 10.1111/j.1744-7429.2005.00061.x Goldstein, 2007, Known and unexplored organic constituents in the earth's atmosphere, Environ. Sci. Technol., 41, 1514, 10.1021/es072476p Gong, 2003, A parameterization of sea-salt aerosol source function for sub- and super-micron particles, Glob. Biogeochem. Cycles, 17, 1097, 10.1029/2003GB002079 Gong, 2003, Simulating the impact of sea salt on global nss sulphate aerosols, J. Geophys. Res., 108, 4516, 10.1029/2002JD003181 Gong, 2002, Canadian Aerosol Module (CAM): a size-segregated simulation of atmospheric aerosol processes for climate and air quality models — 2. Global sea-salt aerosol and its budgets, J. Geophys. Res., 107, 4779, 10.1029/2001JD002004 Gong, 2003, Canadian Aerosol Module: a size-segregated simulation of atmospheric aerosol processes for climate and air quality models — 1. Module development, J. Geophys. Res., 108, 4007, 10.1029/2001JD002002 Graham, 2002, Water-soluble organic compounds in biomass burning aerosols over Amazonia: 1. Characterization by NMR and GC-MS, J. Geophys. Res., 107, 8047, 10.1029/2001JD000336 Graham, 2003, Composition and diurnal variability of the natural Amazonian aerosol, J. Geophys. Res., 108, 4765, 10.1029/2003JD004049 Graham, 2003, Organic compounds present in the natural Amazonian aerosol: characterization by gas chromatography–mass spectrometry, J. Geophys. Res., 108, 4766, 10.1029/2003JD003990 2004, vol. 18 Gras, 1990, Cloud condensation nuclei over the Southern Ocean, Geophys. Res. Lett., 17, 1565, 10.1029/GL017i010p01565 Gras, 1995, CN, CCN and particle size in Southern Ocean air at Cape Grim, Atmos. Res., 35, 233, 10.1016/0169-8095(94)00021-5 Gras, 1983, Marine aerosol at southern mid-latitudes, J. Geophys. Res., 88, 661, 10.1029/JC088iC15p10661 Griffin, 1999, Organic aerosol formation from the oxidation of biogenic hydrocarbons, J. Geophys. Res., 104, 3555, 10.1029/1998JD100049 Griffin, 1999, Estimate of global atmospheric organic aerosols from oxidation of biogenic hydrocarbons, Geophys. Res. Lett., 26, 2721, 10.1029/1999GL900476 Grübler, 1998, A review of global and regional sulfur emission scenarios, Mitig. Adapt. Strategies Glob. Chang., 3, 383, 10.1023/A:1009651624257 Grübler, 2002, Trends in global emissions: carbon, sulfur and nitrogen, 35 Guazzotti, 2001, Continuous measurements of size-resolved particle chemistry during INDOEX-Intensive Field Phase 99, J. Geophys. Res., 106, 28,607, 10.1029/2001JD900099 Guelle, 2001, Influence of the source formulation on modeling the atmospheric global distribution of sea salt aerosol, J. Geophys. Res., 106, 27,509, 10.1029/2001JD900249 Guyon, 2003, In-canopy gradients, composition, sources, and optical properties of aerosol over the Amazon forest, J. Geophys. Res., 108, 4591, 10.1029/2003JD003465 Guyon, 2004, Sources of optically active aerosol particles over the Amazon forest, Atmos. Environ., 38, 1039, 10.1016/j.atmosenv.2003.10.051 Guyon, 2005, Airborne measurements of trace gases and aerosol particle emissions from biomass burning in Amazonia, Atmos. Chem. Phys., 5, 2989, 10.5194/acp-5-2989-2005 Gysel, 2004, Hygroscopic properties of water-soluble matter and humic-like organics in atmospheric fine aerosol, Atmos. Chem. Phys., 4, 35, 10.5194/acp-4-35-2004 Hallett, 1974, Production of secondary ice particles during riming process, Nature, 249, 26, 10.1038/249026a0 Hallett, 1989, Characterization of combustion aerosols for haze and cloud formation, Aerosol Sci. Tech., 10, 70, 10.1080/02786828908959222 Harris, 2001, Signature size distributions for diesel and gasoline engine exhaust particulate matter, J. Aerosol Sci., 32, 749, 10.1016/S0021-8502(00)00111-7 Hartz, 2006, Cloud condensation nuclei activation of limited solubility organic aerosol, Atmos. Environ., 40, 605, 10.1016/j.atmosenv.2005.09.076 Heald, 2005, A large organic aerosol source in the free troposphere missing from current models, Geophys. Res. Lett., 32, L18809, 10.1029/2005GL023831 Hegg, 2000, Impact of gas-phase HNO3 and NH3 on microphysical processes in atmospheric clouds, Geophys. Res. Lett., 27, 2201, 10.1029/1999GL011252 Hegg, 1991, Measurements of Aitken nuclei and cloud condensation nuclei in the marine atmosphere and their relation to the DMS–cloud–climate hypothesis, J. Geophys. Res., 96, 18,727, 10.1029/91JD01870 Hegg, 1997, Chemical apportionment of aerosol column optical depth off the mid-Atlantic coast of the United States, J. Geophys. Res., 102, 25,293, 10.1029/97JD02293 Hegg, 2001, Laboratory studies of the efficiency of selected organic aerosols as CCN, Atmos. Res., 58, 155, 10.1016/S0169-8095(01)00099-0 Heintzenberg, 1996, On the composition of non-volatile material in upper tropospheric aerosols and cirrus crystals, Atmos. Res., 41, 81, 10.1016/0169-8095(95)00042-9 Heintzenberg, 2000, Size distribution and chemical composition of marine aerosols: a compilation and review, Tellus, 52B, 1104, 10.1034/j.1600-0889.2000.00136.x Heintzenberg, 2004, Structure, variability and persistence of the submicrometre marine aerosol, Tellus, 56B, 357, 10.1111/j.1600-0889.2004.00115.x Henning, 2002, Size-dependent aerosol activation at the high-alpine site Jungfraujoch (3580 m asl), Tellus, 54B, 82, 10.1034/j.1600-0889.2002.00299.x Henning, 2005, Cloud droplet activation and surface tension of mixtures of slightly soluble organics and inorganic salt, Atmos. Chem. Phys., 5, 575, 10.5194/acp-5-575-2005 Henze, 2006, Global secondary organic aerosol from isoprene oxidation, Geophys. Res. Lett., 33, L09812, 10.1029/2006GL025976 Henze, 2007, Global modeling of secondary organic aerosol formation from aromatic hydrocarbons: high- vs low-yield pathways, Atmos. Chem. Phys. Discuss., 7, 14,569, 10.5194/acpd-7-14569-2007 Herzog, 2004, A dynamic aerosol module for global chemical transport models: model description, J. Geophys. Res., 109, D18202, 10.1029/2003JD004405 Hinz, 2005, Aerosol single particle composition at the Jungfraujoch, J. Aerosol Sci., 36, 123, 10.1016/j.jaerosci.2004.08.001 Hitzenberger, 2002, Surface tension of Rax cloud water and its relation to the concentration of organic material, J. Geophys. Res., 107, 4752, 10.1029/2002JD002506 Hobbs, 1971, Simultaneous airborne measurements of cloud condensation nuclei and sodium-containing particles over the ocean, Q. J. R. Meteorol. Soc., 97, 263, 10.1002/qj.49709741302 Hobbs, 1969, Cloud condensation nuclei from a simulated forest fire, Science, 163, 279, 10.1126/science.163.3864.279 Hobbs, 1985, Ice particle concentrations in clouds, J. Atmos. Sci., 42, 2523, 10.1175/1520-0469(1985)042<2523:IPCIC>2.0.CO;2 Hoppel, 1979, Measurements of the size distribution and CCN supersaturation spectrum of sub-micron aerosols over the ocean, J. Atmos. Sci., 36, 2006, 10.1175/1520-0469(1979)036<2006:MOTSDA>2.0.CO;2 Hoppel, 1990, Submicron aerosol size distributions measured over the Tropical and South Pacific, Atmos. Environ., 24A, 645, 10.1016/0960-1686(90)90020-N Hoppel, 1973, Vertical profiles of CCN at various geographical locations, J. Atmos. Sci., 30, 1410, 10.1175/1520-0469(1973)030<1410:VPOCAV>2.0.CO;2 Hoppel, 1986, Effect of nonprecipitating clouds on the aerosol size distribution in the marine boundary layer, Geophys. Res. Lett., 13, 125, 10.1029/GL013i002p00125 Hoppel, 1990, Aerosol size distributions and optical properties found in the marine boundary layer over the Atlantic Ocean, J. Geophys. Res., 95, 3659, 10.1029/JD095iD04p03659 Hoppel, 1994, Marine boundary layer measurements of new particle formation and the effects nonprecipitating clouds have on aerosol size distribution, J. Geophys. Res., 99, 14,443, 10.1029/94JD00797 2001 Hudson, 1991, Observations of anthropogenic cloud condensation nuclei, Atmos. Environ., 25A, 2449, 10.1016/0960-1686(91)90162-Z Hudson, 2007, Variability of the relationship between particle size and cloud-nucleating ability, Geophys. Res. Lett., 34, L08801, 10.1029/2006GL028850 Hudson, 1992, Aerosol and cloud condensation nuclei measurements in the Kuwait plume, J. Geophys. Res., 97, 14,533, 10.1029/92JD00800 Hudson, 1996, Volatility and size of cloud condensation nuclei, J. Geophys. Res., 101, 4435, 10.1029/95JD00192 Hudson, 1999, Vertical distributions of cloud condensation nuclei spectra over the summertime northeast Pacific and Atlantic Oceans, J. Geophys. Res., 104, 30,219, 10.1029/1999JD900413 Hudson, 2001, Maritime-continental drizzle contrasts in small cumuli, J. Atmos. Sci., 58, 915, 10.1175/1520-0469(2001)058<0915:MCDCIS>2.0.CO;2 Hudson, 2002, Cloud condensation nuclei spectra and polluted and clean clouds over the Indian Ocean, J. Geophys. Res., 107, 8022, 10.1029/2001JD000829 Hudson, 2007, Relationships between CCN and cloud microphysics variations in clean maritime air, Geophys. Res. Lett., 34, 10.1029/2007GL030044 Hudson, 1991, Field and laboratory measurements of cloud-forming properties of combustion aerosols, J. Geophys. Res., 96, 10,847, 10.1029/91JD00790 Hudson, 1998, Vertical distributions of cloud condensation nuclei spectra over the summertime Southern Ocean, J. Geophys. Res., 103, 16609, 10.1029/97JD03438 Hudson, 2000, Cloud condensation nuclei and ship tracks, J. Atmos. Sci., 57, 2696, 10.1175/1520-0469(2000)057<2696:CCNAST>2.0.CO;2 Hung, 2003, Kinetics of heterogeneous ice nucleation on the surfaces of mineral dust cores inserted into aqueous ammonium sulfate particles, J. Phys. Chem. A, 107, 1296, 10.1021/jp021593y Hwang, 2006, Direct observation of nitrate and sulfate formations from mineral dust and sea-salts using low-Z particle electron probe X-ray microanalysis, Atmos. Environ., 40, 3869, 10.1016/j.atmosenv.2006.02.022 IEA, 1998 IEA, 1998 IAPSAG, 2007 IPCC, 2007 Israelevich, 2002, Desert aerosol transport in the Mediterranean region as inferred from the TOMS aerosol index, J. Geophys. Res., 107, 4572, 10.1029/2001JD002011 Ito, 2005, Historical emissions of carbonaceous aerosols from biomass and fossil fuel burning for the period 1870–2000, Glob. Biogeochem. Cycles, 19, GB2028, 10.1029/2004GB002374 Jacobson, 2000, A physically-based treatment of elemental carbon optics: implications for global direct forcing of aerosols, Geophys. Res. Lett., 27, 217, 10.1029/1999GL010968 Jaenicke, 1988, Aerosol physics and chemistry, 391 Jaenicke, 1993, Tropospheric aerosols, 1 Jaenicke, 2005, Abundance of cellular material and proteins in the atmosphere, Science, 308, 73, 10.1126/science.1106335 Jaffe, 2003, Six ‘new’ episodes of trans-Pacific transport of air pollutants, Atmos. Environ., 37, 391, 10.1016/S1352-2310(02)00862-2 Jennings, 1998, Coastal CCN measurements at Mace Head with enhanced concentrations in strong winds, Atmos. Res., 46, 243, 10.1016/S0169-8095(97)00066-5 Johnson, 2005, Source apportionment of diesel and spark ignition exhaust aerosol using on-road data from the Minneapolis metropolitan area, Atmos. Environ., 39, 2111, 10.1016/j.atmosenv.2004.12.018 Johnson, 2005, Processing of soot in an urban environment: case study from the Mexico City Metropolitan Area, Atmos. Chem. Phys., 5, 3033, 10.5194/acp-5-3033-2005 Jourdain, 2001, Seasonal variations of atmospheric dimethylsulfide, dimethylsulfoxide, sulfur dioxide, methanesulfonate, and non-sea-salt sulfate aerosols at Dumont d'Urville (coastal Antarctica) (December 1998 to July 1999), J. Geophys. Res., 106, 14,391, 10.1029/2000JD900841 Junker, 2006, A global emission inventory of carbonaceous aerosol from historic records of fossil fuel and biofuel consumption for the period 1860–1997, Atmos. Chem. Phys. Discuss., 4, 4897, 10.5194/acpd-6-4897-2006 Kaku, 2006, Organics in the Northeastern Pacific and their impacts on aerosol hygroscopicity in the subsaturated and supersaturated regimes, Atmos. Chem. Phys., 6, 4101, 10.5194/acp-6-4101-2006 Kalberer, 2004, Identification of polymers as major components of atmospheric organic aerosols, Science, 303, 1659, 10.1126/science.1092185 Kanakidou, 2000, Human-activity-enhanced formation of organic aerosols by biogenic hydrocarbon oxidation, J. Geophys. Res., 105, 9243, 10.1029/1999JD901148 Kanakidou, 2005, Organic aerosol and global climate modelling: a review, Atmos. Chem. Phys., 5, 1053, 10.5194/acp-5-1053-2005 Kandler, 2007, Climatology of the average water-soluble volume fraction of atmospheric aerosol, Atmos. Res., 83, 77, 10.1016/j.atmosres.2006.03.004 Kanji, 2006, Laboratory studies of ice formation via deposition mode nucleation onto mineral dust and n-hexane soot samples, J. Geophys. Res., 111, D16204, 10.1029/2005JD006766 Kärcher, 2005, The role of organic aerosols in homogeneous ice formation, Atmos. Chem. Phys., 5, 703, 10.5194/acp-5-703-2005 Kärcher, 2007, Insights into the role of soot aerosols in cirrus cloud formation, Atmos. Chem. Phys., 7, 4203, 10.5194/acp-7-4203-2007 Kasahara, 1986, Response of planetary waves to stationary tropical heating in a global atmosphere with meridional and vertical shear, J. Atmos. Sci., 43, 1893, 10.1175/1520-0469(1986)043<1893:ROPWTS>2.0.CO;2 Kaufman, 2002, A satellite view of aerosols in the climate system, Nature, 419, 215, 10.1038/nature01091 Kaufman, 2005, Aerosol anthropogenic component estimated from satellite data, Geophys. Res. Lett., 32, L17804, 10.1029/2005GL023125 Keene, 2007, Chemical and physical characteristics of nascent aerosols produced by bursting bubbles at a model air–sea interface, J. Geophys. Res., 112, D21202, 10.1029/2007JD008464 Kelly, 2007, Influence of dust composition on cloud droplet formation, Atmos. Environ., 41, 2904, 10.1016/j.atmosenv.2006.12.008 Kerminen, 2001, Relative roles of secondary sulfate and organics in atmospheric cloud condensation nuclei production, J. Geophys. Res., 106, 17,321, 10.1029/2001JD900204 Kerminen, 2000, Secondary organics and atmospheric cloud condensation nuclei production, J. Geophys. Res., 105, 9255, 10.1029/1999JD901203 Kerminen, 2005, Direct observational evidence linking atmospheric aerosol formation and cloud droplet activation, Geophys. Res. Lett., 32, L14803, 10.1029/2005GL023130 Kettle, 2000, Flux of dimethylsulfide from the oceans: a comparison of updated data sets and flux models, J. Geophys. Res., 105, 26,793, 10.1029/2000JD900252 Khain, 2005, Aerosol impact on the dynamics and microphysics of deep convective clouds, Q. J. R. Meteorol. Soc., 131, 2639, 10.1256/qj.04.62 Kinne, 2006, An AeroCom initial assessment — optical properties in aerosol component modules of global models, Atmos. Chem. Phys., 6, 1815, 10.5194/acp-6-1815-2006 Kittelson, 1998, Engines and nanoparticles: a review, J. Aerosol Sci., 29, 575, 10.1016/S0021-8502(97)10037-4 Kleeman, 1998, Source contributions to the size and composition distribution of urban particulate air pollution, Atmos. Environ., 32, 2803, 10.1016/S1352-2310(98)00001-6 Kleeman, 1999, Source contributions to the size and composition distribution of atmospheric particles: Southern California in September 1996, Environ. Sci. Technol., 33, 4331, 10.1021/es990632p Koehler, 2006, Water activity and activation diameters from hygroscopicity data — Part II: Application to organic species, Atmos. Chem. Phys., 6, 795, 10.5194/acp-6-795-2006 Kojima, 2004, Aerosol particles from tropical convective systems: cloud tops and cirrus anvils, J. Geophys. Res., 109, 10.1029/2003JD004504 Kokkola, 2006, Cloud formation of particles containing humic-like substances, Geophys. Res. Lett., 33, L10816, 10.1029/2006GL026107 Komppula, 2005, Measurements of cloud droplet activation of aerosol particles at a clean subarctic background site, J. Geophys. Res., 110, D06204, 10.1029/2004JD005200 Koren, 2004, Measurement of the effect of Amazon smoke on inhibition of cloud formation, Science, 303, 1342, 10.1126/science.1089424 Kreidenweis, 2006, Deliquescence-controlled activation of organic aerosols, Geophys. Res. Lett., 33, L06801, 10.1029/2005GL024863 Krejci, 2005, Single particle analysis of the accumulation mode aerosol over the northeast Amazonian tropical rain forest, Surinam, South America, Atmos. Chem. Phys., 5, 3331, 10.5194/acp-5-3331-2005 Kulmala, 1993, The effect of atmospheric nitric acid vapor on cloud condensation nucleus activation, J. Geophys. Res., 98, 22,949, 10.1029/93JD02070 Kulmala, 1996, The effect of hygroscopicity on cloud droplet formation, Tellus, 48B, 347, 10.1034/j.1600-0889.1996.t01-2-00002.x Kulmala, 1998, Variations of cloud droplet concentrations and the optical properties of clouds due to changing hygroscopicity: a model study, J. Geophys. Res., 103, 16,183, 10.1029/98JD00880 Kulmala, 2000, Stable sulphate clusters as a source of new atmospheric particles, Nature, 404, 66, 10.1038/35003550 Kulmala, 2004, Organic aerosol formation via sulphate cluster activation, J. Geophys. Res., 109, D04205, 10.1029/2003JD003961 Kulmala, 2004, Formation and growth rates of ultrafine atmospheric particles: a review of observations, J. Aerosol Sci., 35, 143, 10.1016/j.jaerosci.2003.10.003 Kulmala, 2007, The condensation particle counter battery (CPCB): a new tool to investigate the activation properties of nanoparticles, J. Aerosol Sci., 38, 289, 10.1016/j.jaerosci.2006.11.008 Kulmala, 2007, Toward direct measurement of atmospheric nucleation, Science, 318, 89, 10.1126/science.1144124 Laaksonen, 1998, Modification of the Köhler equation to include soluble trace gases and slightly soluble substances, J. Atmos. Sci., 55, 853, 10.1175/1520-0469(1998)055<0853:MOTKHE>2.0.CO;2 Lammel, 1995, Water nucleation properties of carbon black and diesel soot particles, Atmos. Environ., 29, 813, 10.1016/1352-2310(94)00308-8 Laskin, 2005, Direct observation of completely processed calcium carbonate dust particles, Faraday Discuss., 130, 453, 10.1039/b417366j Laskin, 2005, Heterogeneous chemistry of individual mineral dust particles with nitric acid: a combined CCSEM/EDX, ESEM, and ICP-MS study, J. Geophys. Res., 110, D10208, 10.1029/2004JD005206 Laskin, 2006, Analysis of individual environmental particles using modern methods of electron microscopy and X-ray microanalysis, J. Electron Spectrosc. Relat. Phenom., 150, 260, 10.1016/j.elspec.2005.06.008 Lauer, 2006, Simulating aerosol microphysics with the ECHAM/MADE GCM — Part II: Results from a first multiannual integration, Atmos. Chem. Phys., 6, 5495, 10.5194/acp-6-5495-2006 Lauer, 2005, Simulating aerosol microphysics with the ECHAM/MADE GCM — Part I: Model description and comparison with observations, Atmos. Chem. Phys., 5, 3251, 10.5194/acp-5-3251-2005 Leaitch, 1999, A case study of gas-to-particle conversion in an eastern Canadian forest, J. Geophys. Res., 104, 8095, 10.1029/1998JD100012 Leck, 2005, Source and evolution of the marine aerosol — a new perspective, Geophys. Res. Lett., 32, L19803, 10.1029/2005GL023651 Leck, 2005, Biogenic particles in the surface microlayer and overlaying atmosphere in the central Arctic Ocean during summer, Tellus, 57B, 305, 10.1111/j.1600-0889.2005.00148.x Leck, 2002, Chemical composition and sources of the high Arctic aerosol relevant for fog and cloud formation, J. Geophys. Res., 107, 10.1029/2001JD001463 Leck, 2004, Can marine micro-organisms influence melting of the Arctic pack ice?, Eos Trans. AGU, 85, 25, 10.1029/2004EO030001 Lee, 2002, Chemical components of single particles measured with Particle Analysis by Laser Mass Spectrometry (PALMS) during the Atlanta SuperSite Project: focus on organic/sulfate, lead, soot, and mineral particles, J. Geophys. Res., 107, 4003, 10.1029/2000JD000011 Lehmann, 2005, Size-resolved soluble volume fractions of submicrometer particles in air masses of different character, Atmos. Environ., 39, 4257, 10.1016/j.atmosenv.2005.02.011 Lelieveld, 2001, The Indian Ocean Experiment: widespread air pollution from South and South-East Asia, Science, 291, 1031, 10.1126/science.1057103 Levin, 1983, Contact versus immersion freezing of freely suspended droplets by bacterial ice nuclei, J. Clim. Appl. Meteorol., 22, 1964, 10.1175/1520-0450(1983)022<1964:CVIFOF>2.0.CO;2 Levin, 1996, The effects of desert particles coated with sulfate on rain formation in the eastern Mediterranean, J. Appl. Meteorol., 35, 1511, 10.1175/1520-0450(1996)035<1511:TEODPC>2.0.CO;2 Levin, 2003, Role of aerosol size and composition in nucleation scavenging within clouds in a shallow cold front, J. Geophys. Res., 108, 4700, 10.1029/2003JD003647 Levin, 2005, On the interactions of mineral dust, sea-salt particles, and clouds: a measurement and modeling study from the Mediterranean Israeli Dust Experiment campaign, J. Geophys. Res., 110, D20202, 10.1029/2005JD005810 Lewis, 2004, Radiocarbon measurement of the biogenic contribution to summertime PM-2.5 ambient aerosol in Nashville, TN, Atmos. Environ., 38, 6053, 10.1016/j.atmosenv.2004.06.011 Lewis, 2004, Sea salt aerosol production: mechanisms, methods, measurements and models — a critical review, vol. 152 Liggio, 2007, Direct polymerization of isoprene and alpha-pinene on acidic aerosols, Geophys. Res. Lett., 34, 10.1029/2006GL028468 Lighty, 2000, Combustion aerosols: factors governing their size and composition and implications to human health, J. Air Waste Manage. Assoc., 50, 1565, 10.1080/10473289.2000.10464197 Lihavainen, 2003, Production of “potential” cloud condensation nuclei associated with atmospheric new-particle formation in northern Finland, J. Geophys. Res., 108, 4782, 10.1029/2003JD003887 Li, 2003, Individual aerosol particles from biomass burning in southern Africa: 2. Compositions and aging of inorganic particles, J. Geophys. Res., 108, 8484, 10.1029/2002JD002310 Limbeck, 2003, Secondary organic aerosol formation in the atmosphere via heterogeneous reaction of gaseous isoprene on acidic particles, Geophys. Res. Lett., 30, 1996, 10.1029/2003GL017738 Liousse, 1996, A global three-dimensional model study of carbonaceous aerosols, J. Geophys. Res., 101, 19,411, 10.1029/95JD03426 Liousse, 2004, Deriving global quantitative estimates for spatial and temporal distributions of biomass burning emissions, 71 Liu, 1996, Aerosol observations at Chebogue Point during the 1993 North Atlantic Regional Experiment: relationships among cloud condensation nuclei, size distribution, and chemistry, J. Geophys. Res., 101, 28,971, 10.1029/96JD00445 Lohmann, 2005, Global indirect aerosol effects: a review, Atmos. Chem. Phys., 5, 715, 10.5194/acp-5-715-2005 Lohmann, 2005, Importance of submicron surface-active organic aerosols for pristine Arctic clouds, Tellus, Ser. B Chem. Phys. Meteorol., 57, 261, 10.1111/j.1600-0889.2005.00144.x Lohmann, 2000, Indirect effect of sulfate and carbonaceous aerosols: a mechanistic treatment, J. Geophys. Res., 105, 12,193, 10.1029/1999JD901199 Lowenthal, 1994, Characterization of heavy-duty diesel vehicle emissions, Atmos. Environ., 28, 731, 10.1016/1352-2310(94)90050-7 Luo, 2003, Sensitivity study of meteorological parameters on mineral aerosol mobilization, transport, and distribution, J. Geophys. Res., 108, 4447, 10.1029/2003JD003483 Lyons, 1998, Enhanced positive cloud-to-ground lightning in thunderstorms ingesting smoke from fires, Science, 282, 77, 10.1126/science.282.5386.77 Maenhaut, 1996, Regional atmospheric aerosol composition and sources in the Eastern Transvaal, South Africa, and impact of biomass burning, J. Geophys. Res., 101, 23,631, 10.1029/95JD02930 Mahowald, 2003, Mineral aerosol and cloud interactions, Geophys. Res. Lett., 30, 1475, 10.1029/2002GL016762 Mahowald, 2003, A less dusty future?, Geophys. Res. Lett., 30, 1903, 10.1029/2003GL017880 Mahowald, 2002, Understanding the 30-year Barbados desert dust record, J. Geophys. Res., 107, 4561, 10.1029/2002JD002097 Mahowald, 2005, Atmospheric global dust cycle and iron inputs to the ocean, Glob. Biogeochem. Cycles, 19, GB4025, 10.1029/2004GB002402 Marcolli, 2004, Mixing of the organic aerosol fractions: liquids as the thermodynamically stable phases, J. Phys. Chem. A, 108, 2216, 10.1021/jp036080l Maria, 2004, Organic aerosol growth mechanisms and their climate-forcing implications, Science, 306, 1921, 10.1126/science.1103491 Mårtensson, 2003, Laboratory simulations and parameterization of the primary marine aerosol production, J. Geophys. Res., 108, 4297, 10.1029/2002JD002263 Martins, 1998, Sphericity and morphology of smoke particles from biomass burning in Brazil, J. Geophys. Res., 103, 32,051, 10.1029/98JD01153 Massie, 2004, Total Ozone Mapping Spectrometer (TOMS) observations of increases in Asian aerosol in winter from 1979 to 2000, J. Geophys. Res., 109, D18211, 10.1029/2004JD004620 Massling, 2005, Diurnal, weekly, and seasonal variation of hygroscopic properties of submicrometer urban aerosol particles, Atmos. Environ., 39, 3911, 10.1016/j.atmosenv.2005.03.020 Matsuki, 2005, Morphological and chemical modification of mineral dust: observational insight into the heterogeneous uptake of acidic gases, Geophys. Res. Lett., 32, L22806, 10.1029/2005GL024176 Matthias-Maser, 1995, The size distribution of primary biological aerosol particles with radii >0.2 µm in an urban–rural influenced region, Atmos. Res., 39, 279, 10.1016/0169-8095(95)00017-8 Matthias-Maser, 2000, Seasonal variation of primary biological aerosol particles in the remote continental region of Lake Baikal/Siberia, Atmos. Environ., 34, 3805, 10.1016/S1352-2310(00)00139-4 Mayol-Bracero, 2002, Carbonaceous aerosols over the Indian Ocean during the Indian Ocean Experiment (INDOEX): chemical characterization, optical properties and probable sources, J. Geophys. Res., 107, 8030, 10.1029/2000JD000039 Mayol-Bracero, 2002, Water-soluble organic compounds in biomass burning aerosols over Amazonia: 2. Apportionment of the chemical composition and importance of the polyacidic fraction, J. Geophys. Res., 107, 8091, 10.1029/2001JD000522 McFiggans, 2006, The effect of physical and chemical aerosol properties on warm cloud droplet activation, Atmos. Chem. Phys., 6, 2593, 10.5194/acp-6-2593-2006 Medina, 2004, Effects of film-forming compounds on the growth of giant cloud condensation nuclei: implications for cloud microphysics and the aerosol indirect effect, J. Geophys. Res., 109, D20207, 10.1029/2004JD004666 Medina, 2007, Cloud condensation nuclei closure during the International Consortium for Atmospheric Research on Transport and Transformation 2004 campaign: effects of size-resolved composition, J. Geophys. Res., 112, D10S31, 10.1029/2006JD007588 Meier, 1935, Collecting micro-organisms from the Arctic atmosphere. With field notes and material by Charles A. Lindbergh, Sci. Mon., 5 Menon, 2002, GCM simulations of the aerosol indirect effect: sensitivity to cloud parameterization and aerosol burden, J. Atmos. Sci., 59, 692, 10.1175/1520-0469(2002)059<0692:GSOTAI>2.0.CO;2 Mertes, 2005, Evolution of particle concentration and size distribution observed upwind, inside and downwind hill cap clouds at connected flow conditions during FEBUKO, Atmos. Environ., 39, 4233, 10.1016/j.atmosenv.2005.02.009 Meskhidze, 2006, Phytoplankton and cloudiness in the Southern Ocean, Science, 314, 1419, 10.1126/science.1131779 Metzger, 2002, Gas/aerosol partitioning — 2. Global modeling results, J. Geophys. Res., 107, 4313, 10.1029/2001JD001103 Metzger, 2002, Gas/aerosol partitioning: 1. A computationally efficient model, J. Geophys. Res., 107, 4312, 10.1029/2001JD001102 Middlebrook, 1998, Observations of organic material in individual marine particles at Cape Grim during the First Aerosol Characterization Experiment (ACE 1), J. Geophys. Res., 103, 16475, 10.1029/97JD03719 Mikhailov, 2006, Optical properties of soot-water drop agglomerates: an experimental study, J. Geophys. Res., 111, D07209, 10.1029/2005JD006389 Miller, 2004, Surface radiative forcing by soil dust aerosols and the hydrologic cycle, J. Geophys. Res., 109, D04203, 10.1029/2003JD004085 Mircea, 2005, Importance of the organic aerosol fraction for modeling aerosol hygroscopic growth and activation: a case study in the Amazon Basin, Atmos. Chem. Phys., 5, 3111, 10.5194/acp-5-3111-2005 Mishchenko, 2007, Long-term satellite record reveals likely recent aerosol trend, Science, 315, 1543, 10.1126/science.1136709 Möhler, 2005, Ice nucleation on flame soot aerosol of different organic carbon content, Meteorol. Z., 14, 477, 10.1127/0941-2948/2005/0055 Möhler, 2007, Microbiology and atmospheric processes: the role of biological particles in cloud physics, Biogeosciences, 4, 1059, 10.5194/bg-4-1059-2007 Molina, 2004, Atmospheric evolution of organic aerosol, Geophys. Res. Lett., 31, L22104, 10.1029/2004GL020910 Moteki, 2007, Evolution of mixing state of black carbon particles: aircraft measurements over the western Pacific in March 2004, Geophys. Res. Lett., 34, L11803, 10.1029/2006GL028943 Murphy, 1997, Chemical composition of single aerosol particles at Idaho Hill: negative ion measurements, J. Geophys. Res., 102, 6341, 10.1029/96JD00858 Murphy, 1998, Influence of sea-salt on aerosol radiative properties in the Southern Ocean marine boundary layer, Nature, 392, 62, 10.1038/32138 Murphy, 1998, In situ single-particle characterization at Cape Grim, J. Geophys. Res., 103, 16,485, 10.1029/97JD03281 Murray, 2000, Effect of pollution from Central American fires on cloud-to-ground lightning in May 1998, Geophys. Res. Lett., 27, 2249, 10.1029/2000GL011656 Nenes, 2002, Can chemical effects on cloud droplet number rival the first indirect effect?, Geophys. Res. Lett., 29, 1848, 10.1029/2002GL015295 Nilsson, 2001, Turbulent aerosol fluxes over the Arctic Ocean 2. Wind-driven sources from the sea, J. Geophys. Res., 106, 32,139, 10.1029/2000JD900747 Nilsson, 2007, Primary marine aerosol emissions: size resolved eddy covariance measurements with estimates of the sea salt and organic carbon fractions, Atmos. Chem. Phys. Discuss., 7, 13,345, 10.5194/acpd-7-13345-2007 Noone, 1993, In-situ observations of cirrus cloud microphysical properties using the counterflow virtual impactor, J. Atmos. Ocean. Technol., 10, 294, 10.1175/1520-0426(1993)010<0294:ISOOCC>2.0.CO;2 Novakov, 1996, Cloud condensation nucleus activity of the organic component of biomass smoke particles, Geophys. Res. Lett., 23, 2141, 10.1029/96GL01971 Novakov, 1997, Organic aerosols in the Caribbean trade winds: a natural source?, J. Geophys. Res., 102, 21,307, 10.1029/97JD01487 O'Dowd, 1993, Physicochemical properties of aerosols over the Northeast Atlantic: evidence for wind-speed-related submicron sea-salt aerosol production, J. Geophys. Res., 98, 1137, 10.1029/92JD02302 O'Dowd, 1997, Marine aerosol, sea-salt, and the marine sulphur cycle: a short review, Atmos. Environ., 31, 73, 10.1016/S1352-2310(96)00106-9 O'Dowd, 1999, The relative importance of non-sea-salt sulphate and sea-salt aerosol to the marine cloud condensation nuclei population: an improved multi-component aerosol-cloud droplet parametrization, Q. J. R. Meteorol. Soc., 125, 1295, 10.1002/qj.1999.49712555610 O'Dowd, 2002, Aerosol formation — atmospheric particles from organic vapours, Nature, 416, 497, 10.1038/416497a O'Dowd, 2004, Biogenically driven organic contribution to marine aerosol, Nature, 431, 676, 10.1038/nature02959 Okada, 2001, The mixture state of individual aerosol particles in the 1997 Indonesian haze episode, J. Aerosol Sci., 32, 1269, 10.1016/S0021-8502(01)00062-3 Pang, 2006, On the importance of organic oxygen for understanding organic aerosol particles, Aerosol Sci. Tech., 40, 128, 10.1080/02786820500423790 Park, 2006, Regional visibility statistics in the United States: natural and transboundary pollution influences, and implications for the Regional Haze Rule, Atmos. Environ., 40, 5405, 10.1016/j.atmosenv.2006.04.059 Peng, 2001, The hygroscopic properties of dicarboxylic and multifunctional acids: measurements and UNIFAC predictions, Environ. Sci. Technol., 35, 4495, 10.1021/es0107531 Penner, 2001, Aerosols, their direct and indirect effects, 289 Petters, 2007, A single parameter representation of hygroscopic growth and cloud condensation nucleus activity, Atmos. Chem. Phys., 7, 1961, 10.5194/acp-7-1961-2007 Petzold, 1998, Elemental composition and morphology of ice-crystal residual particles in cirrus clouds and contrails, Atmos. Res., 49, 21, 10.1016/S0169-8095(97)00083-5 Petzold, 2005, On the effects of organic matter and sulphur-containing compounds on the CCN activation of combustion particles, Atmos. Chem. Phys., 5, 3187, 10.5194/acp-5-3187-2005 Pierce, 2006, Global evaluation of CCN formation by direct emission of sea salt and growth of ultrafine sea salt, J. Geophys. Res., 111, D06203, 10.1029/2005JD006186 Pierce, 2007, Efficiency of cloud condensation nuclei formation from ultrafine particles, Atmos. Chem. Phys., 7, 1367, 10.5194/acp-7-1367-2007 Pierce, 2007, Contribution of primary carbonaceous aerosol to cloud condensation nuclei: processes and uncertainties evaluated with a global aerosol microphysics model, Atmos. Chem. Phys., 7, 5447, 10.5194/acp-7-5447-2007 Pirjola, 2000, Can new particle formation occur in the clean marine boundary layer?, J. Geophys. Res., 105, 26,531, 10.1029/2000JD900310 Pósfai, 1999, Soot and sulfate aerosol particles in the remote marine troposphere, J. Geophys. Res., 104, 21,685, 10.1029/1999JD900208 Pósfai, 2003, Individual aerosol particles from biomass burning in sourthern Africa: 1. Compositions and size distributions of carbonaceous particles, J. Geophys. Res., 108, 8483, 10.1029/2002JD002291 Posfai, 2003, Aerosol bacteria over the Southern Ocean during ACE-1, Atmos. Res., 66, 231, 10.1016/S0169-8095(03)00039-5 Prenni, 2001, The effects of low molecular weight dicarboxylic acids on cloud formation, J. Phys. Chem. A, 105, 11,240, 10.1021/jp012427d Prenni, 2007, Cloud droplet activation of secondary organic aerosol, J. Geophys. Res., 112, D10223, 10.1029/2006JD007963 Prospero, 2003, African droughts and dust transport to the Caribbean: climate change implications, Science, 302, 1024, 10.1126/science.1089915 Prospero, 1991, Impact of oceanic sources of biogenic sulphur on sulphate aerosol concentrations at Mawson, Antarctica, Nature, 350, 221, 10.1038/350221a0 Prospero, 2002, Environmental characterization of global sources of atmospheric soil dust identified with the Nimbus 7 Total Ozone Mapping Spectrometer (TOMS) absorbing aerosol product, Rev. Geophys., 40, 1002, 10.1029/2000RG000095 Pruppacher, 1997 Putaud, 2004, European aerosol phenomenology — 2: chemical characteristics of particulate matter at kerbside, urban, rural and background sites in Europe, Atmos. Environ., 38, 2579, 10.1016/j.atmosenv.2004.01.041 Quinn, 1998, Aerosol optical properties in the marine boundary layer during the First Aerosol Characterization Experiment (ACE 1) and the underlying chemical and physical aerosol properties, J. Geophys. Res., 103, 16,547, 10.1029/97JD02345 Quinn, 2000, Surface submicron aerosol chemical composition: what fraction is not sulfate?, J. Geophys. Res., 105, 6,785, 10.1029/1999JD901034 Radke, 1988, Airborne measurements on smokes from biomass burning, 411 Radke, 1991, Particulate and trace gas emissions from large biomass fires in North America, 209 Raes, 1995, Entrainment of free tropospheric aerosols as a regulating mechanism for cloud condensation nuclei in the remote marine boundary layer, J. Geophys. Res., 100, 2893, 10.1029/94JD02832 Ramanathan, 2001, Indian Ocean Experiment: an integrated analysis of the climate forcing and effects of the great Indo-Asian haze, J. Geophys. Res., 106, 28,371, 10.1029/2001JD900133 Raymond, 2002, Cloud activation of single-component organic aerosol particles, J. Geophys. Res., 107, 4787, 10.1029/2002JD002159 Raymond, 2003, Formation of cloud droplets by multicomponent organic particles, J. Geophys. Res., 108, 4469, 10.1029/2003JD003503 Reid, 2003, Comparison of size and morphological measurements of coarse mode dust particles from Africa, J. Geophys. Res., 108, 8593, 10.1029/2002JD002485 Reid, 2005, A review of biomass burning emissions part II: intensive physical properties of biomass burning particles, Atmos. Chem. Phys., 5, 799, 10.5194/acp-5-799-2005 Ricard, 2002, Size distributions and modal parameters of aerosol constituents in northern Finland during the European Arctic Aerosol Study, J. Geophys. Res., 107, 10.1029/2001JD001130 Riemer, 2004, Soot aging time scales in polluted regions during day and night, Atmos. Chem. Phys., 4, 1885, 10.5194/acp-4-1885-2004 Rissler, 2004, Physical properties of the sub-micrometer aerosol over the Amazon rain forest during the wet-to-dry season transition — comparison of modeled and measured CCN concentrations, Atmos. Chem. Phys., 4, 2119, 10.5194/acp-4-2119-2004 Rissler, 2006, Size distribution and hygroscopic properties of aerosol particles from dry-season biomass burning in Amazonia, Atmos. Chem. Phys., 6, 471, 10.5194/acp-6-471-2006 Rissman, 2007, Cloud condensation nucleus (CCN) behavior of organic aerosol particles generated by atomization of water and methanol solutions, Atmos. Chem. Phys., 7, 2949, 10.5194/acp-7-2949-2007 Roberts, 1968, A laboratory study of ice nucleating properties of some mineral particulates, Q. J. R. Meteorol. Soc., 94, 25, 10.1002/qj.49709439904 Roberts, 2001, Cloud condensation nuclei in the Amazon Basin: “Marine” conditions over a continent?, Geophys. Res. Lett., 28, 2807, 10.1029/2000GL012585 Robinson, 2007, Rethinking organic aerosols: semivolatile emissions and photochemical aging, Science, 315, 1259, 10.1126/science.1133061 Rodriguez, 2004, A modeling study of size- and chemically resolved aerosol thermodynamics in a global chemical transport model, J. Geophys. Res., 109, D02203, 10.1029/2003JD003639 Rogers, 1991, Cloud droplet nucleation by crude oil smoke and coagulated crude oil/wood smoke particles, Atmos. Environ., 25A, 2571, 10.1016/0960-1686(91)90174-6 Rogers, 1991, Cloud condensation nuclei from biomass burning, 431 Rogers, 1998, Measurements of ice nucleating aerosols during SUCCESS, Geophys. Res. Lett., 25, 1383, 10.1029/97GL03478 Rogers, 2001, Airborne measurements of tropospheric ice-nucleating aerosol particles in the Arctic spring, J. Geophys. Res., 106, 15053, 10.1029/2000JD900790 Rosenfeld, 2006, Aerosol–cloud interactions control of earth radiation and latent heat release budgets, Space Sci. Rev., 125, 149 Rosenfeld, D., Khain, A., in preparation. Aerosol–cloud–precipitation interactions. Part 2. Earth Science Reviews. Rosenfeld, 2000, Deep convective clouds with sustained supercooled liquid water down to −37.5 °C, Nature, 405, 440, 10.1038/35013030 Rosenfeld, 2001, Desert dust suppressing precipitation: a possible desertification feedback loop, Proc. Natl. Acad. Sci. U. S. A., 98, 5975, 10.1073/pnas.101122798 Rosenfeld, 2002, The role of sea spray in cleansing air pollution over ocean via cloud processes, Science, 297, 1667, 10.1126/science.1073869 Rosenfeld, 2006, Switching cloud cover and dynamical regimes from open to closed Benard cells in response to the suppression of precipitation by aerosols, Atmos. Chem. Phys., 6, 2503, 10.5194/acp-6-2503-2006 Rosenfeld, 2007, Inverse relations between amounts of air pollution and orographic precipitation, Science, 315, 1396, 10.1126/science.1137949 Rosenfeld, 2007, The Chisholm firestorm: observed microstructure, precipitation and lightning activity of a pyro-cumulonimbus, Atmos. Chem. Phys., 7, 645, 10.5194/acp-7-645-2007 Rosenørn, 2006, Cloud droplet activation of saccharides and levoglucosan particles, Atmos. Environ., 40, 1794, 10.1016/j.atmosenv.2005.11.024 Ross, 2003, Spatial and seasonal variations in CCN distribution and the aerosol–CCN relationship over southern Africa, J. Geophys. Res., 108, 8481, 10.1029/2002JD002384 Rotstayn, 2002, Simulation of the tropospheric sulfur cycle in a global model with a physically based cloud scheme, J. Geophys. Res., 107, 4592, 10.1029/2002JD002128 Rudich, 2002, Treating clouds with a grain of salt, Geophys. Res. Lett., 29, 2060, 10.1029/2002GL016055 Rudich, 2007, Aging of organic aerosol: bridging the gap between laboratory and field studies, Annu. Rev. Phys. Chem., 58, 321, 10.1146/annurev.physchem.58.032806.104432 Ruellan, 1999, Airborne aerosols over central Africa during the experiment for regional sources and sinks of oxidants (EXPRESSO), J. Geophys. Res., 104, 30,673, 10.1029/1999JD900804 Russell, 1999, Aerosol properties and radiative effects in the United States East Coast haze plume: an overview of the Tropospheric Aerosol Radiative Forcing Observational Experiment (TARFOX), J. Geophys. Res., 104, 2213, 10.1029/1998JD200028 Sakurai, 2003, On-line measurements of diesel nanoparticle composition and volatility, Atmos. Environ., 37, 1199, 10.1016/S1352-2310(02)01017-8 Sattler, 2001, Bacterial growth in supercooled cloud droplets, Geophys. Res. Lett., 28, 239, 10.1029/2000GL011684 Saxena, 1996, Water soluble organics in atmospheric particles: a critical review of the literature and application of thermodynamics to identify candidate compounds, J. Atmos. Chem., 24, 57, 10.1007/BF00053823 Schneider, 2005, Nucleation particles in diesel exhaust: composition inferred from in situ mass spectrometric analysis, Environ. Sci. Technol., 39, 6153, 10.1021/es049427m Schnell, 1976, Biogenic ice nuclei 1. Terrestrial and marine sources, J. Atmos. Sci., 33, 1554, 10.1175/1520-0469(1976)033<1554:BINPIT>2.0.CO;2 Schulz, 2004, Sea-salt aerosol source functions and emissions, 333 Seifert, 2003, In-situ observations of aerosol particles remaining from evaporated cirrus crystals: comparing clean and polluted air masses, Atmos. Chem. Phys., 3, 1037, 10.5194/acp-3-1037-2003 Seifert, 2004, Thermal stability analysis of particles incorporated in cirrus crystals and of non-activated particles in between the cirrus crystals: comparing clean and polluted air masses, Atmos. Chem. Phys., 4, 1343, 10.5194/acp-4-1343-2004 Seinfeld, 1998 Seinfeld, 2003, Organic atmospheric particulate material, Annu. Rev. Phys. Chem., 54, 121, 10.1146/annurev.physchem.54.011002.103756 Sellegri, 2003, Size-dependent scavenging efficiencies of multicomponent atmospheric aerosols in clouds, J. Geophys. Res., 108, 10.1029/2002JD002749 Shantz, 2003, Effect of organics of low solubility on the growth rate of cloud droplets, J. Geophys. Res., 108, 4168, 10.1029/2002JD002540 Sharma, 2002, Analysis of different approaches for evaluation of surface energy of microbial cells by contact angle goniometry, Adv. Colloid Interface Sci., 98, 341, 10.1016/S0001-8686(02)00004-0 Shinozuka, 2004, Sea-salt vertical profiles over the Southern and tropical Pacific oceans: microphysics, optical properties, spatial variability, and variations with wind speed, J. Geophys. Res., 109, D24201, 10.1029/2004JD004975 Shulman, 1996, Dissolution behavior and surface tension effects of organic compounds in nucleating cloud droplets, Geophys. Res. Lett., 23, 277, 10.1029/95GL03810 Simoneit, 1990, An assessment of the origin and composition of higher molecular weight organic matter in aerosols over Amazonia, Chemosphere, 21, 1285, 10.1016/0045-6535(90)90145-J Simó, 2002, Global ocean emission of dimethylsulfide predicted from biogeophysical data, Glob. Biogeochem. Cycles, 16, 1078, 10.1029/2001GB001829 Sinha, 2003, Distributions of trace gases and aerosols during the dry biomass burning season in southern Africa, J. Geophys. Res., 108, 4536, 10.1029/2003JD003691 Smith, 2001, Global and regional anthropogenic sulfur dioxide emissions, Glob. Planet. Change, 29, 99, 10.1016/S0921-8181(00)00057-6 Smith, 2003, Do forest fires affect lightning?, Q. J. R. Meteorol. Soc., 129, 2651, 10.1256/qj.02.175 Spracklen, 2005, A global off-line model of size-resolved aerosol microphysics: II. Identification of key uncertainties, Atmos. Chem. Phys., 5, 3233, 10.5194/acp-5-3233-2005 Spracklen, 2005, A global off-line model of size-resolved aerosol microphysics: I. Model development and prediction of aerosol properties, Atmos. Chem. Phys., 5, 2227, 10.5194/acp-5-2227-2005 Spracklen, 2006, The contribution of boundary layer nucleation events to total particle concentrations on regional and global scales, Atmos. Chem. Phys., 6, 5631, 10.5194/acp-6-5631-2006 Spracklen, 2007, Evaluation of a global aerosol microphysics model against size-resolved particle statistics in the marine atmosphere, Atmos. Chem. Phys., 7, 2073, 10.5194/acp-7-2073-2007 Squires, 1958, The microstructure and colloidal stability of warm clouds. 1. The relation between structure and stability, Tellus, 10, 256, 10.1111/j.2153-3490.1958.tb02011.x Squires, 1966, A comparison of cloud nucleus measurements over central North America and the Caribbean Sea, J. Atmos. Sci., 23, 401, 10.1175/1520-0469(1966)023<0401:ACOCNM>2.0.CO;2 Stanier, 2004, Nucleation events during the Pittsburgh air quality study: description and relation to key meteorological, gas phase, and aerosol parameters, Aerosol Sci. Tech., 38, 253, 10.1080/02786820390229570 Stern, 2006, Reversal of the trend in global anthropogenic sulfur emissions, Glob. Environ. Change, 16, 207, 10.1016/j.gloenvcha.2006.01.001 Stier, 2005, The aerosol–climate model ECHAM5-HAM, Atmos. Chem. Phys., 5, 1125, 10.5194/acp-5-1125-2005 Stier, 2006, Emission-induced nonlinearities in the global aerosol system: results from the ECHAM5-HAM aerosol–climate model, J. Clim., 19, 3845, 10.1175/JCLI3772.1 Stier, 2006, The evolution of the global aerosol system in a transient climate simulation from 1860 to 2100, Atmos. Chem. Phys., 6, 3059, 10.5194/acp-6-3059-2006 Streets, 2000, Present and future emissions of air pollutants in China: SO2, NOx, and CO, Atmos. Environ., 34, 363, 10.1016/S1352-2310(99)00167-3 Streets, 2000, Sulfur dioxide emissions in Asia in the period 1985–1997, Atmos. Environ., 34, 4413, 10.1016/S1352-2310(00)00187-4 Streets, 2004, On the future of carbonaceous aerosol emissions, J. Geophys. Res., 109, D24212, 10.1029/2004JD004902 Sullivan, 2007, Direct observations of the atmospheric processing of Asian mineral dust, Atmos. Chem. Phys., 7, 1213, 10.5194/acp-7-1213-2007 Sullivan, 2007, Mineral dust is a sink for chlorine in the marine boundary layer, Atmos. Environ., 41, 7166, 10.1016/j.atmosenv.2007.05.047 Sun, 2006, Atmospheric organic and bio-aerosols as cloud condensation nuclei (CCN): a review, Atmos. Environ., 40, 795, 10.1016/j.atmosenv.2005.05.052 Surratt, 2006, Chemical composition of secondary organic aerosol formed from the photooxidation of isoprene, J. Phys. Chem. A, 110, 9665, 10.1021/jp061734m Svenningsson, 1997, Cloud droplet nucleation scavenging in relation to the size and hygroscopic behaviour of aerosol particles, Atmos. Environ., 31, 2463, 10.1016/S1352-2310(96)00179-3 Svenningsson, 2006, Hygroscopic growth and critical supersaturations for mixed aerosol particles of inorganic and organic compounds of atmospheric relevance, Atmos. Chem. Phys., 6, 1937, 10.5194/acp-6-1937-2006 Swietlicki, 1999, A closure study of sub-micrometer aerosol particle hygroscopic behaviour, Atmos. Res., 50, 205, 10.1016/S0169-8095(98)00105-7 Szidat, 2004, Radiocarbon (14C)-deduced biogenic and anthropogenic contributions to organic carbon (OC) of urban aerosols from Zürich, Switzerland, Atmos. Environ., 38, 4035, 10.1016/j.atmosenv.2004.03.066 Szyrmer, 1997, Biogenic and anthropogenic sources of ice-forming nuclei: a review, Bull. Am. Meteorol. Soc., 78, 209, 10.1175/1520-0477(1997)078<0209:BAASOI>2.0.CO;2 Talbot, 1986, Distribution and geochemistry of aerosols in the tropical North Atlantic troposphere — relationship to Saharan dust, J. Geophys. Res., 91, 5173, 10.1029/JD091iD04p05173 Talbot, 1988, Regional aerosol chemistry of the Amazon Basin during the dry season, J. Geophys. Res., 93, 1499, 10.1029/JD093iD02p01499 Targino, 2006, Single particle analysis of ice crystal residuals observed in orographic wave clouds over Scandinavia during INTACC experiment, Atmos. Chem. Phys., 6, 1977, 10.5194/acp-6-1977-2006 Taylor, 2004, Thunderstorm asthma, Curr. Allergy Asthma Rep., 4, 409, 10.1007/s11882-004-0092-3 Taylor, 2002, Release of allergens as respirable aerosols: a link between grass pollen and asthma, J. Allergy Clin. Immunol., 109, 51, 10.1067/mai.2002.120759 Tegen, 2003, Modeling the mineral dust aerosol cycle in the climate system, Quat. Sci. Rev., 22, 1821, 10.1016/S0277-3791(03)00163-X Tegen, 2002, Impact of vegetation and preferential source areas on global dust aerosol: results from a model study, J. Geophys. Res., 107, 4576, 10.1029/2001JD000963 Tegen, 2004, Relative importance of climate and land use in determining present and future global soil dust emission, Geophys. Res. Lett., 31, L05105, 10.1029/2003GL019216 Teller, 2006, The effects of aerosols on precipitation and dimensions of subtropical clouds: a sensitivity study using a numerical cloud model, Atmos. Chem. Phys., 6, 67, 10.5194/acp-6-67-2006 ten Brink, 1996, Aerosol light-scattering in the Netherlands, Atmos. Environ., 30, 4251, 10.1016/1352-2310(96)00091-X Tervahattu, 2002, Identification of an organic coating on marine aerosol particles by TOF-SIMS, J. Geophys. Res., 107, 4319, 10.1029/2001JD001403 Textor, 2004, Emissions from volcanoes, 269 Textor, 2006, Analysis and quantification of the diversities of aerosol life cycles within AeroCom, Atmos. Chem. Phys., 6, 1777, 10.5194/acp-6-1777-2006 Todd, 2007, Mineral dust emission from the Bodélé Depression, northern Chad, during BoDEx 2005, J. Geophys. Res., 112, D06207, 10.1029/2006JD007170 Trochkine, 2003, Mineral aerosol particles collected in Dunhuang, China, and their comparison with chemically modified particles collected over Japan, J. Geophys. Res., 108, 8642, 10.1029/2002JD003268 Tsigaridis, 2005, Naturally driven variability in the global secondary organic aerosol over a decade, Atmos. Chem. Phys., 5, 1891, 10.5194/acp-5-1891-2005 Tsigaridis, 2006, Change in global aerosol composition since preindustrial times, Atmos. Chem. Phys., 6, 5143, 10.5194/acp-6-5143-2006 Tunved, 2006, High natural aerosol loading over boreal forests, Science, 312, 261, 10.1126/science.1123052 Turekian, 2003, Concentrations, isotopic compositions, and sources of size-resolved, particulate organic carbon and oxalate in near-surface marine air at Bermuda during spring, J. Geophys. Res., 108, 4157, 10.1029/2002JD002053 Twohy, 2005, Chemical characteristics of ice residual nuclei in anvil cirrus clouds: evidence for homogeneous and heterogeneous ice formation, Atmos. Chem. Phys., 5, 2289, 10.5194/acp-5-2289-2005 Twohy, 2001, Characteristics of cloud-nucleating aerosols in the Indian Ocean region, J. Geophys. Res., 106, 28,699, 10.1029/2000JD900779 Twohy, 2002, Deep convection as a source of new particles in the midlatitude upper troposphere, J. Geophys. Res., 107, 4560, 10.1029/2001JD000323 Twomey, 1959, The influence of cloud nucleus population on the microstructure and stability of convective clouds, Tellus, 11, 408, 10.1111/j.2153-3490.1959.tb00050.x Twomey, 1969, Observations of geographical variation of cloud nuclei, J. Atmos. Sci., 26, 684, 10.1175/1520-0469(1969)26<648:OOTGVO>2.0.CO;2 Twomey, 1978, Results of 5 year's observations of cloud nucleus concentrations at Robertson, New South Wales, J. Atmos. Sci., 35, 650, 10.1175/1520-0469(1978)035<0650:ROFYOO>2.0.CO;2 Vali, 1985, Nucleation Terminology, Bull. Am. Meteorol. Soc., 66, 1426 Vali, 1976, Biogenic ice nuclei. Part II: Bacterial sources, J. Atmos. Sci., 33, 1565, 10.1175/1520-0469(1976)033<1565:BINPIB>2.0.CO;2 Vallina, 2006, What controls CCN seasonality in the Southern Ocean? A statistical analysis based on satellite-derived chlorophyll and CCN and model-estimated OH radical and rainfall, Glob. Biogeochem. Cycles, 20, GB1014, 10.1029/2005GB002597 van den Heever, 2006, Impacts of nucleating aerosol on Florida storms. Part I: Mesoscale simulations, J. Atmos. Sci., 63, 1752, 10.1175/JAS3713.1 Van Dingenen, 2004, A European aerosol phenomenology — 1: Physical characteristics of particulate matter at kerbside, urban, rural and background sites in Europe, Atmos. Environ., 38, 2561, 10.1016/j.atmosenv.2004.01.040 van Poppel, 2005, Electron tomography of nanoparticle clusters: implications for atmospheric lifetimes and radiative forcing of soot, Geophys. Res. Lett., 32, L24811, 10.1029/2005GL024461 VanReken, 2005, Cloud condensation nucleus activation properties of biogenic secondary organic aerosol, J. Geophys. Res., 110, D07206, 10.1029/2004JD005465 Varutbangkul, 2006, Hygroscopicity of secondary organic aerosols formed by oxidation of cycloalkenes, monoterpenes, sesquiterpenes, and related compounds, Atmos. Chem. Phys., 6, 2367, 10.5194/acp-6-2367-2006 Vehkamäki, 2006 Verma, 2007, Modeling and analysis of aerosol processes in an interactive chemistry general circulation model, J. Geophys. Res., 112, D03207, 10.1029/2005JD006077 Vestin, 2007, Cloud nucleating properties of the Amazonian biomass burning aerosol: cloud condensation nuclei measurements and modeling, J. Geophys. Res., 112, D14201, 10.1029/2006JD008104 Vestreng, 2007, Twenty-five years of continuous sulphur dioxide emission reduction in Europe, Atmos. Chem. Phys., 7, 3663, 10.5194/acp-7-3663-2007 Vignati, 2001, Modeling coastal aerosol transport and effects of surf-produced aerosols on processes in the marine atmospheric boundary layer, J. Geophys. Res., 106, 20,225, 10.1029/2000JD000025 Volkamer, 2006, Secondary organic aerosol formation from anthropogenic air pollution: rapid and higher than expected, Geophys. Res. Lett., 33, L17811, 10.1029/2006GL026899 Vonnegut, 1995, An explanation for anomalous lightning from forest fire clouds, J. Geophys. Res., 100, 5037, 10.1029/94JD02956 Warner, 1968, A reduction in rainfall associated with smoke from sugarcane fires — an inadvertent weather modification?, J. Appl. Meteorol., 7, 247, 10.1175/1520-0450(1968)007<0247:ARIRAW>2.0.CO;2 Warner, 1967, The production of cloud nuclei by cane fires and the effect on cloud drop concentrations, J. Atmos. Sci., 24, 704, 10.1175/1520-0469(1967)024<0704:TPOCNB>2.0.CO;2 Washington, 2005, Atmospheric controls on mineral dust emission from the Bodele Depression, Chad: the role of the low level jet, Geophys. Res. Lett., 32, L17701, 10.1029/2005GL023597 Watson, 1994, Differences in the carbon composition of source profiles for diesel-powered and gasoline-powered vehicles, Atmos. Environ., 28, 2493, 10.1016/1352-2310(94)90400-6 Wehner, 2004, Variability of the aerosol number size distribution in Beijing, China: new particle formation, dust storms, and high continental background, Geophys. Res. Lett., 31, L22108, 10.1029/2004GL021596 Weingartner, 1997, Hygroscopic properties of carbon and diesel soot particles, Atmos. Environ., 31, 2311, 10.1016/S1352-2310(97)00023-X Weingartner, 2002, Hygroscopicity of aerosol particles at low temperatures. 1. New low-temperature H-TDMA instrument: setup and first applications, Environ. Sci. Technol., 36, 55, 10.1021/es010054o Werner, 2002, Seasonal and interannual variability of the mineral dust cycle under present and glacial climate conditions, J. Geophys. Res., 107, 4744, 10.1029/2002JD002365 Wiedensohler, 1996, Number concentrations and size distributions of atmospheric aerosol under baseline condition at Cape Grim, J. Aerosol Sci., 27, S99, 10.1016/0021-8502(96)00122-X Wild, 2005, From dimming to brightening: decadal changes in solar radiation at Earth's surface, Science, 308, 847, 10.1126/science.1103215 Williams, 2004, Lightning, thermodynamic and hydrological comparison of the two tropical continental chimneys, J. Atmos. Sol.-Terr. Phys., 66, 1213, 10.1016/j.jastp.2004.05.015 Williams, 2002, The physical origin of the land–ocean contrast in lightning activity, C. R. Phys., 3, 1277, 10.1016/S1631-0705(02)01407-X Wilson, 1900, On the comparative efficiency as condensation nuclei of positively and negatively charged ions, Philos. Trans. R. Soc. Lond., A, 193, 289, 10.1098/rsta.1900.0009 Wilson, 2001, A modeling study of global mixed aerosol fields, J. Geophys. Res., 106, 34,081, 10.1029/2000JD000198 Wingenter, 2007, Isoprene, cloud droplets, and phytoplankton, Science, 317, 42, 10.1126/science.317.5834.42b Wolf, 1997, Aerosols and climate: anthropogenic emissions and trends for 50 years, J. Geophys. Res., 102, 11,113, 10.1029/97JD00199 Xue, 2004, A modeling study of the effect of nitric acid on cloud properties, J. Geophys. Res., 109, D18204, 10.1029/2004JD004750 Yin, 2000, The effects of giant cloud condensation nuclei on the development of precipitation in convective clouds — a numerical study, Atmos. Res., 53, 91, 10.1016/S0169-8095(99)00046-0 Yin, 2002, Interactions of mineral dust particles and clouds: effects on precipitation and cloud optical properties, J. Geophys. Res., 107, 4724, 10.1029/2001JD001544 Yoon, 2002, Modelling the contribution of sea salt and dimethyl sulfide derived aerosol to marine CCN, Atmos. Chem. Phys., 2, 17, 10.5194/acp-2-17-2002 Yum, 2001, Vertical distributions of cloud condensation nuclei spectra over the springtime Arctic Ocean, J. Geophys. Res., 106, 15,045, 10.1029/2000JD900357 Yum, 2004, Wintertime/summertime contrasts of cloud condensation nuclei and cloud microphysics over the Southern Ocean, J. Geophys. Res., 109, D06204, 10.1029/2003JD003864 Zappoli, 1999, Inorganic, organic and macromolecular components of fine aerosol in different areas of Europe in relation to their water solubility, Atmos. Environ., 33, 2733, 10.1016/S1352-2310(98)00362-8 Zender, 2003, Mineral Dust Entrainment and Deposition (DEAD) model: description and 1990s dust climatology, J. Geophys. Res., 108, 4416, 10.1029/2002JD002775 Zender, C.S., Miller, R.L., Tegen, I., 2004. Quantifying mineral dust mass budgets: terminology, constraints, and current estimates. Eos Trans. AGU 85(48), 509&512. Zhang, 2004, Size change of Asian dust particles caused by sea salt interaction: measurements in southwestern Japan, Geophys. Res. Lett., 31, L15102, 10.1029/2004GL020087 Zhang, 2003, Mixture state of individual Asian dust particles at a coastal site of Qingdao, China, Atmos. Environ., 37, 3895, 10.1016/S1352-2310(03)00506-5 Zhang, 2002, An evaluation of the thermodynamic equilibrium assumption for fine particulate composition: nitrate and ammonium during the 1999 Atlanta Supersite Experiment, J. Geophys. Res., 108, 8414, 10.1029/2001JD001592 Zhang, 2004, Insights into the chemistry of new particle formation and growth events in Pittsburgh based on aerosol mass spectrometry, Environ. Sci. Technol., 38, 4797, 10.1021/es035417u Zhang, 2004, Atmospheric new particle formation enhanced by organic acids, Science, 304, 1487, 10.1126/science.1095139 Zhang, 2004, Aerosol pollution in some Chinese cities (IUPAC Technical Report), Pure Appl. Chem., 76, 1227, 10.1351/pac200476061227 Zhang, 2006, Coarse and accumulation mode particles associated with Asian dust in southwestern Japan, Atmos. Environ., 40, 1205, 10.1016/j.atmosenv.2005.10.037 Zhang, 2007, Ubiquity and dominance of oxygenated species in organic aerosols in anthropogenically-influenced Northern Hemisphere midlatitudes, Geophys. Res. Lett., 34, L13801, 10.1029/2007GL029979 Zielinska, 2004, Emission rates and comparative chemical composition from selected in-use diesel and gasoline-fueled vehicles, J. Air Waste Manage. Assoc., 54, 1138, 10.1080/10473289.2004.10470973 Zobrist, 2006, Oxalic acid as a heterogeneous ice nucleus in the upper troposphere and its indirect aerosol effect, Atmos. Chem. Phys., 6, 3115, 10.5194/acp-6-3115-2006 Zuberi, 2002, Heterogeneous nucleation of ice in (NH4)2SO4–H2O particles with mineral dust immersions, Geophys. Res. Lett., 29, 10.1029/2001GL014289 Zuberi, 2005, Hydrophilic properties of aged soot, Geophys. Res. Lett., 32, 10.1029/2004GL021496