@misc{indiciae4599469a8e10,
  title = {Principal facts for new gravity stations in the area of the Richmond early Mesozoic basin, Virginia},
  author = {David L. Daniels and Ali A. Nowroozi},
  year = {1988},
  doi = {10.3133/ofr88602},
  url = {https://pubs.usgs.gov/publication/ofr88602},
  note = {Source identifier: ofr88602}
}