@inbook{inbook3a050a21, title = {An introduction to the alkaline and alkaline-carbonatitic magmatism in and around the ParanĂ¡ basin}, author = {Gomes, Celso B. and Comin-Chiaramonti, P.}, year = {2005}, publisher = {EDUSP/FAPESP}, journal = {Mesozoic to Cenozoic alkaline magmatism in the brazilian platform} }