@misc{indiciae1cf53ce54e37,
  title = {Effects of surface coal mining and reclamation on the geohydrology of six small watersheds in West-Central Indiana},
  author = {Jeffrey D. Martin and Richard F. Duwelius and Charles G. Crawford},
  year = {1990},
  doi = {10.3133/wsp2368b},
  url = {https://pubs.usgs.gov/publication/wsp2368B},
  note = {Source identifier: wsp2368B}
}