@misc{indiciae15fef61e201d,
  title = {Trophic status and assessment of non-point nutrient enrichment of Lake Crescent Olympic National Park},
  author = {Terence P. Boyle and David R. Beeson},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70126474},
  note = {Source identifier: 70126474}
}