검색결과 : 4건
| No. | Article |
|---|---|
| 1 |
Partitioning of selected trace elements in coal combustion products from two coal-burning power plants in the United States Swanson SM, Engle MA, Ruppert LF, Affolter RH, Jones KB International Journal of Coal Geology, 113, 116, 2013 |
| 2 |
Geologic setting and characterization of coals and the modes of occurrence of selected elements from the Franklin coal zone, Puget Group, John Henry No. 1 mine, King County, Washington, USA Brownfield ME, Affolter RH, Cathcart JD, Johnson SY, Brownfield IK, Rice CA International Journal of Coal Geology, 63(3-4), 247, 2005 |
| 3 |
The US Geological Survey's national coal resource assessment: the results Ruppert LF, Kirschbaum MA, Warwick PD, Flores RM, Affolter RH, Hatch JR International Journal of Coal Geology, 50(1-4), 247, 2002 |
| 4 |
HIGH CHROMIUM CONTENTS IN TERTIARY COAL DEPOSITS OF NORTHWESTERN WASHINGTON - A KEY TO THEIR DEPOSITIONAL HISTORY BROWNFIELD ME, AFFOLTER RH, STRICKER GD, HILDEBRAND RT International Journal of Coal Geology, 27(2), 153, 1995 |