Thematic Sessions Crustal Evolution of the Andes and Central America Cordillera Crustal Evolution of the Pre-Andes and Patagonia Crustal Evolution of the Archean Blocks and Proterozoic Orogens Low Temperature Geochronology Applied to Tectonics and Geomorphology Isotopes in Sedimentary Systems: Stratigraphy, Provenance and Petroleum Systems New Frontiers in Isotopic Studies: Medical Geology, Forensics, Hydrology, Environment and Climate Change Isotope Studies Applied to Mineral Resources for the Energy Transition Isotopes in Magmatic Systems: Crust-mantle Dynamics