@misc{indiciae340708f3d6f8,
  title = {Ground-water data for Michigan 1985},
  author = {G.C. Huffman},
  year = {1986},
  doi = {10.3133/ofr86417w},
  url = {https://pubs.usgs.gov/publication/ofr86417W},
  note = {Source identifier: ofr86417W}
}