@misc{indiciae32854a989640,
  title = {Hydraulic characteristics of, and ground-water flow in, coal-bearing rocks of southwestern Virginia},
  author = {George E. Harlow and Gary D. LeCain},
  year = {1993},
  doi = {10.3133/wsp2388},
  url = {https://pubs.usgs.gov/publication/wsp2388},
  note = {Source identifier: wsp2388}
}