@misc{indiciae92eebf9febb5,
  title = {Total intensity aeromagnetic map of Liberia, including the continental shelf},
  author = {John C. Behrendt and Cletus S. Wotorson},
  year = {1970},
  doi = {10.3133/ofr7024},
  url = {https://pubs.usgs.gov/publication/ofr7024},
  note = {Source identifier: ofr7024}
}