Petrogenesis of the early Cretaceous Valle Chico igneous complex (SE Uruguay): relationships with Paraná-Etendeka magmatism - Lustrino, Michele; Melluso, Leone; Brotzu, Pietro; Gomes, Celso B.; Morbidelli, Lucio; Muzio, Rossana; Ruberti, Excelso; Tassinari, Colombo Celso Gaeta (Lithos, 2005)