@misc{indiciaefb1a09fc245c,
  title = {Water load of uranium radium, and gross beta activity at selected gaging stations, water year 1960-61},
  author = {E. C. Mallory and J. O. Johnson and Robert Clyde Scott},
  year = {1969},
  doi = {10.3133/wsp1535o},
  url = {https://pubs.usgs.gov/publication/wsp1535O},
  note = {Source identifier: wsp1535O}
}