@misc{indiciae780c66551ee6,
  title = {Characterization of acid mine drainage at the Holden mine, Chelan County, Washington},
  author = {J.E. Kilburn and S. J. Sutley},
  year = {1996},
  doi = {10.3133/ofr96531},
  url = {https://pubs.usgs.gov/publication/ofr96531},
  note = {Source identifier: ofr96531}
}