@misc{indiciaea61b77af500f, title = {National geochemical atlas The geochemical landscape of the conterminous United States derived from stream sediment and other solid sample media analyzed by the National Uranium Evaluation (NURE) Program}, author = {J. N. Grossman}, year = {1998}, doi = {10.3133/ofr98622}, url = {https://pubs.usgs.gov/publication/ofr98622}, note = {Source identifier: ofr98622} }