114CHRONO Centre for Climate, the Environment and Chronology, School of Geography, Archaeology and Palaeoecology, Queen's University Belfast BT7 1NN, United Kingdom.
2CEREGE, Aix-Marseille University, CNRS, IRD, Collège de France, Technopole de l'Arbois BP 80, 13545 Aix en Provence Cedex 4, France.
3English Heritage, 1 Waterhouse Square, 138-142 Holborn, London EC1N 2ST, United Kingdom.
4Department of Physics, University of Arizona, Tucson, Arizona 85721 USA
5School of Mathematics and Statistics, University of Sheffield, Sheffield S3 7RH, United Kingdom.
6Research Laboratory for Archaeology and the History of Art, University of Oxford, Dyson Perrins Building, South Parks Road, Oxford OX1 3QY, United Kingdom
7Department of Earth Sciences, University of Minnesota, Minneapolis, Minnesota 55455-0231, USA.
8Institute of Global Environmental Change, Xi'an Jiaotong University, Xi'an 710049, China
9Heidelberger Akademie der Wissenschaften Im Neuenheimer Feld 229 D-69120 Heidelberg, Germany
10Institute of Botany (210), Hohenheim University, D-70593 Stuttgart, Germany
11Institute for Ecosystem Research, Christian-Albrechts-Universität zu Kiel 24098, Germany.
12Center for Accelerator Mass Spectrometry L-397, Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
13Ocean Sciences Department, University of California-Santa Cruz, Santa Cruz, California 95064, USA.
14Department of Earth Science, University of Bergen, N-5007 Bergen, Norway
15Labor für Ionenstrahlphysik, ETH, 8092 Zurich, Switzerland.
16Laboratoire des Sciences du Climat et de l'Environnement, UMR8212 CEA-CNRS-UVSQ, Domaine du CNRS, F-91198 Gif-sur-Yvette, France.
17Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), Burgos, 09002, Spain
18Radiocarbon Dating Laboratory, University of Waikato, Private Bag 3105, Hamilton, New Zealand
19Department of Marine Chemistry & Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543, USA.
20Department of Geography, University of Zurich-Irchel, 8057 Zurich, Switzerland.
21Swiss Federal Institute for Forest, Snow and Landscape Research WSL, Zurcherstr. 111, 8903 Birmensdorf, Switzerland.
22Malcolm and Carolyn Wiener Laboratory for Aegean and Near Eastern Dendrochronology, Cornell Tree Ring Laboratory, Cornell University, Ithaca, New York 14853, USA.
23School of Geographical Sciences, University of Bristol, Bristol BS8 1SS, United Kingdom
24School of Mathematics and Statistics, University of Glasgow, Glasgow G12 8QQ, Scotland.
25Department of Earth System Science, University of California-Irvine, Irvine, California 92697, USA.
26Climate Change Research Centre, School of Biological, Earth and Environmental Sciences, University of New South Wales, Sydney, NSW 2052, Australia
27Centrum voor Isotopen Onderzoek, Rijksuniversiteit Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands
28Faculty of Archaeology, Leiden University, P.O. Box 9515, 2300 RA Leiden, The Netherlands
