@misc{indiciaea113485d4a5e,
  title = {Changes in Selected Metals Concentrations from the Mid-1980s to the Mid-2000s in a Stream Draining the Picher Mining District of Oklahoma},
  author = {William J. Andrews and Jason R. Masoner},
  year = {2011},
  doi = {10.2174/1875040001104010036},
  url = {https://pubs.usgs.gov/publication/70208729},
  note = {Source identifier: 70208729}
}