Magneto- and strontium isotope stratigraphy of the hominin-bearing upper Burgi Member, Karari, Turkana Basin - Joordens, Joséphine C. A.; Dupont-Nivet, Guillaume; Feibel, Craig S.; Lubbe, H. J. L. van der; Sier, Mark Jan; Nielsen, Trine Kellberg; Knul, Monika V.; Vonhof, Hubert B. (2011)