@article{articleecba7b30,
title   = {Volcanic glass in Cretaceous dacites and rhyolites of the Paraná Magmatic Province, southern Brazil: Characterization and quantification by XRD-Rietveld},
author = {Andrade, Fábio Ramos Dias de and Polo, Liza and Janasi, Valdecir de Assis and Carvalho, Flavio Machado de Souza},
year = {2018},
doi = {10.1016/j.jvolgeores.2017.08.008},
journal   = {Journal of Volcanology and Geothermal Research}
}