@misc{indiciaec5d8dbd6217f, title = {A review of the association of petroliferous materials with uranium and other metal deposits in sedimentary rocks in the United States}, author = {Leonard J. Schmitt}, year = {1988}, doi = {10.3133/b1798}, url = {https://pubs.usgs.gov/publication/b1798}, note = {Source identifier: b1798} }