"Coppin David . Aggregation of convection in a general circulation model : physical mechanisms and role in climate . Oc\u00E9an, Atmosph\u00E8re . Universit\u00E9 Pierre et Marie Curie - Paris VI, 2017 . Fran\u00E7ais . ⟨NNT : 2017PA066057⟩" . "Aggregation of convection in a general circulation model : physical mechanisms and role in climate" . . "2017" .