@misc{indiciae1040aba3f909, title = {Federally owned coal, federal lands, and coal quality in the Colorado Plateau Region}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {2001}, doi = {10.3133/fs01101}, url = {https://pubs.usgs.gov/publication/fs01101}, note = {Source identifier: fs01101} }