Age of the Paraná continental flood basalts using 187Re-187Os systematics - Rocha Júnior, Eduardo Reis Viana; Marques, Leila Soares; Babinski, Marly; Petronilho, Liliane Aparecida; Machado, Fábio Braz; Nardy, Antonio Jose Ranalli (South American Symposium on Isotope Geology, 2014)