@misc{indiciae14a4c503b1f5,
  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/5223042},
  note = {Source identifier: 5223042}
}