@misc{indiciaed9b81d539ee7,
  title = {Physical and chemical properties of water and sediments, Grand Portage and Wauswaugoning Bays, Lake Superior, Grand Portage Indian Reservation, northeastern Minnesota, 1993-96},
  author = {J. F. Ruhl},
  year = {1997},
  doi = {10.3133/ofr97199},
  url = {https://pubs.usgs.gov/publication/ofr97199},
  note = {Source identifier: ofr97199}
}