1. Controls on magmatic cycles and development of rift topography of the Manda Hararo segment (Afar, Ethiopia): Insights from cosmogenic 3He investigation of landscape evolution Medynski, S.; Pik, R.; Burnard, P.; Williams, A.; Vye-Brown, C.; Ferguson, David J.; Blard, P-H.; France, L.; Yirgu, G.; Seid, J. I.; Ayalew, D.; Calvert, A. 2013 Articles GeomorphologyGeochemistryGeophysics