@misc{indiciaeab13deeb6cad,
  title = {Chemical and hydrologic data from the Cement Creek and upper Animas River confluence and mixing zone, Silverton, Colorado, September 1997},
  author = {Laurence E. Schemel and Marisa H. Cox},
  year = {2007},
  doi = {10.3133/ofr20071048},
  url = {https://pubs.usgs.gov/publication/ofr20071048},
  note = {Source identifier: ofr20071048}
}