@misc{indiciaef2357162af79,
  title = {Permissive tracts for sediment-hosted lead-zinc-silver deposits in the Islamic Republic of Mauritania (phase V, deliverable 73)},
  author = {Jeffrey L. Mauk},
  year = {2015},
  doi = {10.3133/ofr20131280j},
  url = {https://pubs.usgs.gov/publication/ofr20131280J},
  note = {Source identifier: ofr20131280J}
}