@misc{indiciae8e13bb96c5fd,
  title = {An index of geophysical well logging in Virginia by the U.S. Geological Survey},
  author = {M. Patrick Mulheren and J. D. Larson and Herbert T. Hopkins},
  year = {1982},
  doi = {10.3133/ofr82432},
  url = {https://pubs.usgs.gov/publication/ofr82432},
  note = {Source identifier: ofr82432}
}