@misc{indiciaed8d767134cc8,
  title = {Geologic map of Mauritania (phase V, deliverables 51a, 51b, and 51c)},
  author = {Dwight Bradley and Holly Motts and John D. Horton and Stuart A. Giles and Cliff D. Taylor},
  year = {2015},
  doi = {10.3133/ofr20131280a1},
  url = {https://pubs.usgs.gov/publication/ofr20131280A1},
  note = {Source identifier: ofr20131280A1}
}