@misc{indiciae5d5a0ad08b1d,
  title = {Ages of tuff beds at East African early hominid sites and sediments in the Gulf of Aden},
  author = {A.M. Sarna-Wojcicki and C.E. Meyer and P.H. Roth and F. H. Brown},
  year = {1985},
  doi = {10.1038/313306a0},
  url = {https://pubs.usgs.gov/publication/70012746},
  note = {Source identifier: 70012746}
}