Blue Nile incision on the Ethiopian Plateau: Pulsed plateau growth, Pliocene uplift, and hominin evolution Gani, Nahid DS ; Gani, M. Royhan ; Abdelsalam, Mohamed G. Abstract Publication: GSA Today Pub Date: 2007 DOI: 10.1130/GSAT01709A.1 Bibcode: 2007GSAT...17i...4G