@misc{indiciae7d918921c643,
  title = {Water-quality trends in the Rio Grande/Rio Bravo Basin using sediment cores from reservoirs},
  author = {Peter C. Van Metre and B.J. Mahler and Edward C. Callender},
  year = {1997},
  doi = {10.3133/fs22196},
  url = {https://pubs.usgs.gov/publication/fs22196},
  note = {Source identifier: fs22196}
}