Early hominin subsistence activities: the First archaeological evidence (with cutmarks) from the Plio-Pleistocene localities of Ain Hanech and El-Kherba (1.78 Ma), Algeria - Sahnouni, Mohamed; Rosell, Jordi; Made, Jan van der; Vergès Bosch, Josep María; Ollé Cañellas, Andreu; Derradji, Abdelkader; Harichane, Zoheir; Kandi, Nadia (2008)