@misc{indiciae4d0732223f68,
  title = {Preliminary Map of Potentially Karstic Carbonate Rocks in the Central and Southern Appalachian States},
  author = {David J. Weary},
  year = {2008},
  doi = {10.3133/ofr20081154},
  url = {https://pubs.usgs.gov/publication/ofr20081154},
  note = {Source identifier: ofr20081154}
}