@misc{indiciae8557d86fe6a5,
  title = {An isotopic study of a fluvial-lacustrine sequence: The Plio-Pleistocene koobi fora sequence, East Africa},
  author = {T.E. Cerling and J. R. Bowman and J. R. O’Neil},
  year = {1988},
  doi = {10.1016/0031-0182(88)90104-6},
  url = {https://pubs.usgs.gov/publication/70013843},
  note = {Source identifier: 70013843}
}