@misc{indiciaeee08839afd75,
  title = {Geophysical-geological analysis of Fairfax County, Virginia},
  author = {David L. Daniels},
  year = {1980},
  doi = {10.3133/ofr801165},
  url = {https://pubs.usgs.gov/publication/ofr801165},
  note = {Source identifier: ofr801165}
}