@misc{indiciaeb5e16b75f841,
  title = {Response of Ned Wilson Lake watershed, Colorado, to changes in atmospheric deposition of sulfate},
  author = {Donald H. Campbell and John T. Turk and Norman E. Spahr},
  year = {2008},
  doi = {10.1029/91wr01189},
  url = {https://pubs.usgs.gov/publication/70179842},
  note = {Source identifier: 70179842}
}