@misc{indiciaed8844383b7d5,
  title = {Potentiometric surface and water quality in the Principal Aquifer, Mississippian Plateaus region, Kentucky},
  author = {R. O. Plebuch and R.J. Faust and M.A. Townsend},
  year = {1985},
  doi = {10.3133/wri844102},
  url = {https://pubs.usgs.gov/publication/wri844102},
  note = {Source identifier: wri844102}
}