@misc{indiciae8def91b3f93c, title = {Occurrence of selected radionuclides in ground water used for drinking water in the United States: A reconnaissance survey, 1998}, author = {Michael J. Focazio and Zoltan Szabo and Thomas F. Kraemer and Ann H. Mullin and Thomas H. Barringer and Vincent T. dePaul}, year = {2001}, doi = {10.3133/wri004273}, url = {https://pubs.usgs.gov/publication/wri004273}, note = {Source identifier: wri004273} }