@misc{indiciae23ae85edfb42,
  title = {Quality of wet deposition in the Grand Calumet River watershed, northwestern Indiana, June 30, 1992-August 31, 1993},
  author = {T. C. Willoughby},
  year = {1995},
  doi = {10.3133/wri954172},
  url = {https://pubs.usgs.gov/publication/wri954172},
  note = {Source identifier: wri954172}
}