@inproceedings{inproceedings290b10bb, title = {U-Pb geochronology of mesoproterozoic and neoproterozoic sequences of southern Apiaí fold belt, Paraná state - south Brazil}, author = {Siga Júnior, Oswaldo and Basei, Miguel Angelo Stipp and Cury, Leonardo Fadel and Sato, Kei and Passarelli, Claudia Regina}, year = {2008}, publisher = {INGEIS - Instituto de Geocronología y Geología Isotópica}, booktitle = {South American Symposium on Isotope Geology} }