@inproceedings{inproceedings0a84bbf4,
title   = {Precise zircon U-Pb (TIMS) dating of dioritic rocks and implications for the age of the Graciosa province of A-type granites and syenites, southern Brazil},
author = {Vlach, Silvio Roberto Farias and Siga Júnior, Oswaldo and Gualda, Guilherme Augusto Rosa and Basei, Miguel Angelo Stipp and Hyppolito, Thais Nogueira and Vilalva, Frederico Castro Jobim},
year = {2006},
booktitle   = {Symposium on Magmatism, Crustal Evolution and Metallogenesis of the Amazonian Craton}
}