@misc{indiciaeff5bab3be95c,
  title = {Ground water and geology of Marquette County, Michigan},
  author = {C. J. Doonan and J. L. Van Alstine},
  year = {1982},
  doi = {10.3133/ofr82501},
  url = {https://pubs.usgs.gov/publication/ofr82501},
  note = {Source identifier: ofr82501}
}