@misc{indiciae57be59313ed4,
  title = {Penokean tectonics along a promontory-embayment margin in east-central Minnesota},
  author = {V.W. Chandler and Terrence Boerboom and M.A. Jirsa},
  year = {2007},
  doi = {10.1016/j.precamres.2007.02.009},
  url = {https://pubs.usgs.gov/publication/70030963},
  note = {Source identifier: 70030963}
}