@misc{indiciaef8b4d1fe9e5d,
  title = {JoJoint patterns in six lithologies in the Clarksburg 1° x 2° quadrangle, West Virginia, Ohio, and Pennsylvania},
  author = {William J. Perry},
  year = {1980},
  doi = {10.3133/ofr80897},
  url = {https://pubs.usgs.gov/publication/ofr80897},
  note = {Source identifier: ofr80897}
}