TY - RPRT TI - Assessment of coal geology, resources, and reserves in the northern Wyoming Powder River Basin AU - David C. Scott AU - Jon E. Haacke AU - Lee M. Osmonson AU - James A. Luppens AU - Paul E. Pierce AU - Timothy J. Rohrbacher PY - 2010 DO - 10.3133/ofr20101294 UR - https://pubs.usgs.gov/publication/ofr20101294 ID - ofr20101294 ER -