@misc{indiciaea76913e41b53,
  title = {Evidence for nutrient enrichment of high-elevation lakes in the Sierra Nevada, California},
  author = {James O. Sickman and John M. Melack and David W. Clow},
  year = {2003},
  doi = {10.4319/lo.2003.48.5.1885},
  url = {https://pubs.usgs.gov/publication/70025237},
  note = {Source identifier: 70025237}
}