Evidence of cutmarks and usewear traces from the Plio-Pleistocene site of El-Kherba (Ain Hanech, Algeria): and their implications for Early hominid subsistence activities circa 1.8 Ma. - Sahnouni, Mohamed; Rosell, Jordi; Made, Jan van der; Vergès Bosch, Josep María; Ollé Cañellas, Andreu; Kandi, Nadia; Derradji, Abdelkader; Harichane, Zoheir; Medig, Mohamed (2011)