@misc{indiciaec48581ef05b9,
  title = {Hydrogeology of Pleistocene glacial deposits and Jurassic "red beds" in the central lower peninsula of Michigan},
  author = {David B. Westjohn and Thomas L. Weaver and K.F. Zacharias},
  year = {1994},
  doi = {10.3133/wri934152},
  url = {https://pubs.usgs.gov/publication/wri934152},
  note = {Source identifier: wri934152}
}