@misc{indiciae0ca0e82e498a,
  title = {Mammal mortality at Arizona, California, and Nevada gold mines using cyanide extraction},
  author = {D. R. Clark and R. L. Hothem},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/1008043},
  note = {Source identifier: 1008043}
}