Reference Material BRP-1 (Basalt Ribeirão Preto): can it be used as an isotope standard? - Babinski, Marly; Petronilho, Liliane Aparecida; Magdaleno, Giselle Baratti; Silva, R. A.; Ruiz, Izabel Ramos; Enzweiler, Jacinta (Goldschmidt Conference, 2014)