@misc{indiciae4ff67b7f81db,
  title = {Trends in lake chemistry in response to atmospheric deposition and climate in selected Class I wilderness areas in Colorado, Idaho, Utah, and Wyoming, 1993-2009},
  author = {M. Alisa Mast and George P. Ingersoll},
  year = {2011},
  doi = {10.3133/sir20115123},
  url = {https://pubs.usgs.gov/publication/sir20115123},
  note = {Source identifier: sir20115123}
}