@misc{indiciae4c47a37ba92d,
  title = {Lake Superior revisited 1984},
  author = {Wayne R. MacCallum and James H. Selgeby},
  year = {1987},
  doi = {10.1139/f87-306},
  url = {https://pubs.usgs.gov/publication/1000557},
  note = {Source identifier: 1000557}
}