@article{articleb80d53d2,
title   = {Crystallization ages of the A-type magmatism of the Graciosa Province (Southern Brazil): constraints from zircon U-Pb (ID-TIMS) dating of coeval K-rich gabbro-dioritic rocks},
author = {Vlach, Silvio Roberto Farias and Siga Júnior, Oswaldo and Harara, Ossama Mohamed Milad and Gualda, Guilherme Augusto Rosa and Basei, Miguel Angelo Stipp and Vilalva, Frederico Castro Jobim},
year = {2011},
doi = {10.1016/j.jsames.2011.03.017},
journal   = {Journal of South American Earth Sciences}
}