@article{articledbfa90c5,
title   = {The Serra da Graciosa A-type Granites and Syenites, southern Brazil. Part 3: magmatic evolution and post-magmatic breakdown of amphiboles of the alkaline association},
author = {Gualda, Guilherme Augusto Rosa and Vlach, Silvio Roberto Farias},
year = {2007},
doi = {10.1016/j.lithos.2006.03.070},
journal   = {Lithos}
}