@misc{indiciae644f67c8c350, title = {Geologic features of areas of abnormal radioactivity south of Ocala, Marion County, Florida}, author = {Gilbert H. Espenshade}, year = {1958}, doi = {10.3133/b1046j}, url = {https://pubs.usgs.gov/publication/b1046J}, note = {Source identifier: b1046J} }