Hominins, sedges, and termites: new carbon isotope data from the Sterkfontein valley and Kruger National Park.
Sponheimer M, Lee-Thorp J, de Ruiter D, Codron D, Codron J, Baugh AT, Thackeray F. Hominins, sedges, and termites: new carbon isotope data from the Sterkfontein valley and Kruger National Park. J Hum Evol. 2005 Mar; 48(3):301-12.