@misc{indiciae92091a51e3a4,
  title = {Summary of ground-water resources of Centre County, Pennsylvania},
  author = {Charles R. Wood},
  year = {1979},
  doi = {10.3133/ofr791531},
  url = {https://pubs.usgs.gov/publication/ofr791531},
  note = {Source identifier: ofr791531}
}