Coupled lithospheric and asthenospheric control on the genesis of the Serra do Mar igneous province, the late cretaceous alcaline massif of Poços de Caldas (SP-MG, SE Brazil) - Lustrino, Michele; Brotzu, Pietro; Dallai, Luigi; Giordano, Ruben; Melluso, Leone; Gomes, Celso B.; Morbidelli, Lucio; Ruberti, Excelso; Tassinari, Colombo Celso Gaeta (International Geological Congress, 2004)