Uncertainty assessment of coal tonnage by spatial modeling of seam distribution and coal quality

Berau Coal, Inc., 2004. Report on geological mapping in Lati Area. Unpublished report (in Bahasa Indonesia), 57 pp.

Berau Coal, Inc., 2006. Feasibility study on the growing production of Lati Mine, Berau Area, East Kalimantan: final report. Unpublished report (in Bahasa Indonesia), 138 pp.

Costa, 2000, Simulation — an approach to risk analysis in coal mining, Exploration and Mining Geology, 9, 43, 10.2113/0090043

de Souza, 2004, Uncertainty estimate in resources assessment: a geostatistical contribution, Natural Resources Research, 13, 1, 10.1023/B:NARR.0000023303.03402.c8

Heriawan, 2008, Identifying spatial heterogeneity of coal resource quality in a multilayer coal deposit by multivariate geostatistics, International Journal of Coal Geology, 73, 307, 10.1016/j.coal.2007.07.005

Hohn, 2001, Uncertainty in coal property valuation in West Virginia: a case study, Mathematical Geology, 33, 191, 10.1023/A:1007535301969

Jakeman, 1980, The relationship between formation structure and thickness in the Permo-Triassic succession of the Southern Coalfield, Sydney Basin, New South Wales, Australia, Mathematical Geology, 12, 185, 10.1007/BF01091204

Pang, 2001, Visualizing uncertainty in geo-spatial data, 1

Schuenemeyer, 2000, Uncertainty estimation for resource assessment — an application to coal, Mathematical Geology, 32, 521, 10.1023/A:1007519703684

Thomas, 2003

Turner, 2004, Geological controls on the sulphur content of coal seams in the Northumberland Coalfield, Northeast England, International Journal of Coal Geology, 60, 169, 10.1016/j.coal.2004.05.003

Widayat, A.H., 2005. Interpretation of relationship between coal facies and depositional environment with sulphur variation of Seams R and Q, Berau Sub-Basin, Tarakan Basin, East Kalimantan. Unpublished Master Thesis (in Bahasa Indonesia), Institut Teknologi Bandung (ITB), 111 pp.