@misc{indiciaec90b2681c743,
  title = {Characterization of selenium in the lower Gunnison River basin, Colorado, 1988-2000},
  author = {David L. Butler and Kenneth J. Leib},
  year = {2002},
  doi = {10.3133/wri024151},
  url = {https://pubs.usgs.gov/publication/wri024151},
  note = {Source identifier: wri024151}
}