@misc{indiciaeced561852936, title = {Correlation of uranium, thorium, and potassium with aeroradioaetivity in the Berea Area, Virginia}, author = {S.K. Neuschel and C. M. Bunker and C.A. Busa}, year = {1971}, doi = {10.2113/gsecongeo.66.2.302}, url = {https://pubs.usgs.gov/publication/70207391}, note = {Source identifier: 70207391} }