@misc{indiciae724e843318fa,
  title = {Arsenic associated with historical gold mining in the Sierra Nevada foothills: Case study and field trip guide for Empire Mine State Historic Park, California},
  author = {Charles N. Alpers and Perry A Myers and Daniel Millsap and Tamsen B Regnier},
  year = {2014},
  doi = {10.2138/rmg.2014.79.13},
  url = {https://pubs.usgs.gov/publication/70148037},
  note = {Source identifier: 70148037}
}