@inproceedings{inproceedings4212eb39, title = {The emplacement of the Alto Turvo granitic massif, Graciosa Province, Southern Brazil: some constraints from LA-MC-ICP-MS zircon U-PB dating}, author = {Vlach, Silvio Roberto Farias and Vogado, Fabiana Pereira and Negri, Francisco de Assis and Pessoa, Atila Ferreira and Ferreira, Francisco José Fonseca}, year = {2012}, booktitle = {South American Symposium on Isotope Geology} }