@misc{indiciaefbf263811091,
  title = {Physical and chemical data for ground water in the Michigan basin, 1986-89},
  author = {G.T. Dannemiller and Matthew A. Baltusis},
  year = {1990},
  doi = {10.3133/ofr90368},
  url = {https://pubs.usgs.gov/publication/ofr90368},
  note = {Source identifier: ofr90368}
}