@misc{indiciae00c76e9824e8, title = {Assessment of undiscovered oil and gas resources of the Powder River basin Province of Wyoming and Montana, 2002}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {2002}, doi = {10.3133/fs14602}, url = {https://pubs.usgs.gov/publication/fs14602}, note = {Source identifier: fs14602} }