@misc{indiciae549fd6b50134,
  title = {Preliminary analysis of the shallow ground-water system in the vicinity of the Grand Calumet River/Indiana Harbor Canal, northwestern Indiana},
  author = {Lee R. Watson and R. J. Shedlock and K. J. Banaszak and L. D. Arihood and Paul K. Doss},
  year = {1989},
  doi = {10.3133/ofr88492},
  url = {https://pubs.usgs.gov/publication/ofr88492},
  note = {Source identifier: ofr88492}
}