@misc{indiciaea08797b27911,
  title = {Amounts and rates of bluff-top recession along the Lake Michigan shoreline at Fort Sheridan, Illinois, from 1872-1987},
  author = {Randall W. Jibson},
  year = {2003},
  doi = {10.3133/ofr03231},
  url = {https://pubs.usgs.gov/publication/ofr03231},
  note = {Source identifier: ofr03231}
}