The top of the Olduvai Subchron in a high-resolution magnetostratigraphy from the West Turkana core WTK13, hominin sites and Paleolakes Drilling Project (HSPDP)

1. Sier, M.J.
2. Langereis, C.G.
3. Dupont-Nivet, G.
4. Feibel, C.S.
5. Joordens, J.C.A.
6. van der Lubbe, J.H.J.L.
7. Beck, C.C.
8. Olago, D.
9. Cohen, A.