@misc{indiciae29f5c8569fff,
  title = {Evidence against a late Wisconsinan ice shelf in the Gulf of Maine},
  author = {R. N. Oldale and R.S. Williams and Steven M. Colman},
  year = {1990},
  doi = {10.1016/0277-3791(90)90002-r},
  url = {https://pubs.usgs.gov/publication/70015972},
  note = {Source identifier: 70015972}
}