@misc{indiciae523fffc3d4b5,
  title = {Complete Bouguer gravity anomaly map for an area near Raleigh, North Carolina, and digital principal facts on diskette for 428 gravity stations},
  author = {David L. Daniels},
  year = {1992},
  doi = {10.3133/ofr92540},
  url = {https://pubs.usgs.gov/publication/ofr92540},
  note = {Source identifier: ofr92540}
}