@misc{indiciaeac10424cc569,
  title = {Use of natural and applied tracers to guide targeted remediation efforts in an acid mine drainage system, Colorado Rockies, USA},
  author = {Rory Cowie and Mark W. Williams and Mike Wireman and Robert L. Runkel},
  year = {2014},
  doi = {10.3390/w6040745},
  url = {https://pubs.usgs.gov/publication/70126514},
  note = {Source identifier: 70126514}
}