@inproceedings{inproceedings436cdb15, title = {LA-ICPMS U-PB dating of zircon of A-type granites and rhyolites from the Morro Redondo Complex, Graciosa Province, South Brazil}, author = {Vilalva, Frederico Castro Jobim and Simonetti, Antonio and Vlach, Silvio Roberto Farias}, year = {2012}, booktitle = {South American Symposium on Isotope Geology} }