@misc{indiciae7923a87ad40a,
  title = {Total petroleum systems of the Grand Erg/Ahnet Province, Algeria and Morocco; the Tanezzuft-Timimoun, Tanezzuft-Ahnet, Tanezzuft-Sbaa, Tanezzuft Mouydir, Tanezzuft-Benoud, and Tanezzuft-Bechar/Abadla},
  author = {T. R. Klett},
  year = {2000},
  doi = {10.3133/b2202b},
  url = {https://pubs.usgs.gov/publication/b2202B},
  note = {Source identifier: b2202B}
}