@inbook{inbookd60bad99,
title   = {Mesozoic alkaline rocks of Rio Grando do Sul},
author = {Philipp, Ruy Paulo and Viero, Antônio Pedro and Gomes, Celso B. and Comin-Chiaramonti, P.},
year = {2005},
publisher = {EDUSP/FAPESP},
journal   = {Mesozoic to Cenozoic alkaline magmatism in the brazilian platform}
}