@misc{indiciae01f436ad7a46,
  title = {Hydrology of area 8, eastern Coal Province, West Virginia and Ohio},
  author = {E.A. Friel and T. A. Ehlke and W.A. Hobba and S.M. Ward and R. A. Schultz},
  year = {1987},
  doi = {10.3133/ofr84463},
  url = {https://pubs.usgs.gov/publication/ofr84463},
  note = {Source identifier: ofr84463}
}