@misc{indiciaeae91d3824be3,
  title = {Additional results on palaeomagnetic stratigraphy of the Koobi Fora Formation, east of Lake Turkana (Lake Rudolf), Kenya},
  author = {John W. Hillhouse and J.W.M. Ndombi and A. Cox and A. Brock},
  year = {1977},
  doi = {10.1038/265411a0},
  url = {https://pubs.usgs.gov/publication/70001005},
  note = {Source identifier: 70001005}
}