@misc{indiciaec2690348066b,
  title = {Coastal ice and sediment samples; shoreface and ice profiles (Southern Lake Michigan, February, December 1989, and February, April 1990)},
  author = {Michael McCormick and E.C. Hayden and W. S. Weber and P. W. Barnes and Erk Reimnitz and E. W. Kempema},
  year = {1990},
  doi = {10.3133/ofr90537},
  url = {https://pubs.usgs.gov/publication/ofr90537},
  note = {Source identifier: ofr90537}
}