@misc{indiciaed5a28c3dac4a,
  title = {2nd annual Southern Lake Michigan Coastal Erosion Study Workshop},
  author = {Steven M. Colman and P. W. Barnes},
  year = {1990},
  doi = {10.3133/ofr90272},
  url = {https://pubs.usgs.gov/publication/ofr90272},
  note = {Source identifier: ofr90272}
}