Ouset and end of the rainy season in South America in observations and the ECHAM 4.5 atmospheric general circulation model - Liebmann, Brant; Camargo, S J; Seth, A; Marengo, Jose A; Carvalho, Leila Maria Véspoli de; Allured, Dave; Fu, R; Vera, C S (International Conference on Southern Hemisphere Meteorology and Oceanography, 2006)