@inproceedings{inproceedingscbb85b7a, title = {Magmatic evolution of the Santa Maria rhyolites, Paraná Magmatic Province, Brazil, as inferred from whole rock geochemistry and mineral Sr isotope ratios}, author = {Guimarães, Letícia Freitas and Polo, Liza and Janasi, Valdecir de Assis}, year = {2014}, publisher = {Instituto de Geociências - USP}, booktitle = {South American Symposium on Isotope Geology} }