Provenance of Cenozoic units from seymour Island, Western Antarctica, based on detrital zircon U-PB geochronology - Babinski, Marly; Kuchenbecker, Matheus; Rocha-Campos, A. C.; Canile, Fernanda Maciel; Fanning, Mark; Santos, Paulo Roberto dos (South American Symposium on Isotope Geology, 2012)