@misc{indiciae78891e15d90c,
  title = {Rapid changes in dissolved humic substances in Spirit Lake and South Fork Castle Lake, Washington},
  author = {Diane M. McKnight and K. A. Thorn and R.L. Wershaw and J.M. Bracewell and G.W. Robertson},
  year = {1988},
  url = {https://pubs.usgs.gov/publication/70014374},
  note = {Source identifier: 70014374}
}