@misc{indiciae0c3f08663e65,
  title = {Hydrologic data collected in and around a surface coal mine, Clay and Vigo counties, Indiana, 1977-80},
  author = {Linda L. Bobo and Stephen E. Eikenberry},
  year = {1982},
  doi = {10.3133/ofr82639},
  url = {https://pubs.usgs.gov/publication/ofr82639},
  note = {Source identifier: ofr82639}
}