@misc{indiciaebd2d3a1b5fe3,
  title = {Map showing the distribution of thorium in stream-sediment samples, Richfield 1° x 2° quadrangle, Utah},
  author = {William R. Miller and Jerry M. Motooka and John B. McHugh},
  year = {1990},
  doi = {10.3133/mf2138h},
  url = {https://pubs.usgs.gov/publication/mf2138H},
  note = {Source identifier: mf2138H}
}