@misc{indiciaee5e9e2661a35,
  title = {Preliminary magnetic basement elevation of Liberian Continental Shelf},
  author = {J. C. Behrendt and C. Wotorson},
  year = {1969},
  doi = {10.3133/ofr6918},
  url = {https://pubs.usgs.gov/publication/ofr6918},
  note = {Source identifier: ofr6918}
}