@inproceedings{inproceedingsfee80ea1, title = {A40 Ar/39 Ar geochronology of Monte de Trigo Island alkaline suite: implications in the regional geodynamic context}, author = {Enrich Rojas, Gaston Eduardo and Ruberti, Excelso and Gomes, Celso B. and Azzone, Rogério Guitarrari}, year = {2006}, booktitle = {South American Symposium on Isotope Geology} }