@misc{indiciae855217f78fea,
  title = {Geologic map of Oldonyo Lengai (Oldoinyo Lengai) Volcano and surroundings, Arusha Region, United Republic of Tanzania},
  author = {David R. Sherrod and Masota M. Magigita and Shimba Kwelwa},
  year = {2013},
  doi = {10.3133/ofr20131306},
  url = {https://pubs.usgs.gov/publication/ofr20131306},
  note = {Source identifier: ofr20131306}
}