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Rosenberg, T.M.; Preusser, F.; Fleitmann, D.; SChwalb, A.; Penkman, K.; Schmid, T.W.; Al-Shanti, M.A.; Kadi, K.; Matter, A. (2011). Humid periods in southern Arabia: Windows of opportunity for modern human dispersal. Geology, 39(12), pp. 1115-1118. Boulder, Colo.: Geological Society of America 10.1130/G32281.1
