@misc{indiciaea9ab483fa6af,
  title = {Depressions and other lake-floor morphologic features in deep water, southern Lake Michigan},
  author = {Steven M. Colman and D. S. Foster and D.W. Harrison},
  year = {1992},
  doi = {10.1016/s0380-1330(92)71294-5},
  url = {https://pubs.usgs.gov/publication/70016816},
  note = {Source identifier: 70016816}
}