@misc{indiciaeb1ca8e33fe42,
  title = {Cyanide and migratory birds at gold mines in Nevada, USA},
  author = {Charles J. Henny and Robert J. Hallock and Elwood F. Hill},
  year = {1994},
  doi = {10.1007/bf00121387},
  url = {https://pubs.usgs.gov/publication/5222788},
  note = {Source identifier: 5222788}
}