Rainfall and Water Resources Variability in Sub-Saharan Africa during the Twentieth Century Conway, Declan ; Persechino, Aurelie ; Ardoin-Bardin, Sandra ; Hamandawana, Hamisai ; Dieulin, Claudine ; Mahé, Gil Abstract Publication: Journal of Hydrometeorology Pub Date: 2009 DOI: 10.1175/2008JHM1004.1 Bibcode: 2009JHyMe..10...41C