@misc{indiciae1daaf41037cc,
  title = {Ground-water data for Michigan 1983},
  author = {G.C. Huffman},
  year = {1984},
  doi = {10.3133/ofr84623},
  url = {https://pubs.usgs.gov/publication/ofr84623},
  note = {Source identifier: ofr84623}
}