1 |
Methodology for quantifying uncertainty in coal assessments with an application to a Texas lignite deposit Olea RA, Luppens JA, Tewalt SJ International Journal of Coal Geology, 85(1), 78, 2011 |
2 |
Petrography and geochemistry of Oligocene bituminous coal from the Jiu Valley, Petrosani basin (southern Carpathian Mountains), Romania Belkin HE, Tewalt SJ, Hower JC, Stucker JD, O'Keefe JMK, Tatu CA, Buia G International Journal of Coal Geology, 82(1-2), 68, 2010 |
3 |
Geochemistry and petrology of selected coal samples from Sumatra, Kalimantan, Sulawesi, and Papua, Indonesia Belkin HE, Tewalt SJ, Hower JC, Stucker JD, O'Keefe JMK International Journal of Coal Geology, 77(3-4), 260, 2009 |
4 |
The geochemistry of environmentally important trace elements in UK coals, with special reference to the Parkgate coal in the Yorkshire-Nottinghamshire Coalfield, UK Spears DA, Tewalt SJ International Journal of Coal Geology, 80(3-4), 157, 2009 |
5 |
The World Coal Quality Inventory: A status report Tewalt SJ, Willett JC, Finkelman RB International Journal of Coal Geology, 63(1-2), 190, 2005 |
6 |
A geostatistical approach to predicting sulfur content in the Pittsburgh coal bed Watson WD, Ruppert LF, Bragg LJ, Tewalt SJ International Journal of Coal Geology, 48(1-2), 1, 2001 |
7 |
Mercury concentration in coal - unraveling the puzzle Toole-O'Neil B, Tewalt SJ, Finkelman RB, Akers DJ Fuel, 78(1), 47, 1999 |
8 |
A digital resource model of the upper Pennsylvanian Pittsburgh coal bed, Monongahela Group, northern Appalachian basin coal region, USA Ruppert LF, Tewalt SJ, Bragg LJ, Wallack RN International Journal of Coal Geology, 41(1), 3, 1999 |