@misc{indiciae15dd39efafd3,
  title = {Drift ice as a geologic agent},
  author = {S.M. Wessells and Erk Reimnitz and P. W. Barnes and E. W. Kempema},
  year = {1993},
  doi = {10.3133/ofr93237},
  url = {https://pubs.usgs.gov/publication/ofr93237},
  note = {Source identifier: ofr93237}
}