@misc{indiciae90ff1d5325b0,
  title = {The Midcontinent rift in the Lake Superior region with emphasis on its geodynamic evolution},
  author = {W.F. Cannon},
  year = {1992},
  doi = {10.1016/0040-1951(92)90250-a},
  url = {https://pubs.usgs.gov/publication/70016970},
  note = {Source identifier: 70016970}
}