@misc{indiciae8953bb9394ea,
  title = {Changes in the substrate of rivers in historic mining districts},
  author = {R.T. Milhous},
  year = {2012},
  doi = {10.1061/40517(2000)75},
  url = {https://pubs.usgs.gov/publication/70035643},
  note = {Source identifier: 70035643}
}