@misc{indiciae73b9fc338f01,
  title = {Water quality (2000-08) and historical phosphorus concentrations from paleolimnological studies of Swamp and Speckled Trout Lakes, Grand Portage Reservation, northeastern Minnesota},
  author = {Victoria G. Christensen and Perry M. Jones and Mark B. Edlund and Joy M. Ramstack},
  year = {2010},
  doi = {10.3133/sir20105192},
  url = {https://pubs.usgs.gov/publication/sir20105192},
  note = {Source identifier: sir20105192}
}