@misc{indiciaef6f68c3b4736,
  title = {A water-quality assessment of the Hall-Flat Creek Watershed, Dubois County, Indiana},
  author = {M. A. Ayers},
  year = {1976},
  doi = {10.3133/ofr7694},
  url = {https://pubs.usgs.gov/publication/ofr7694},
  note = {Source identifier: ofr7694}
}