@inproceedings{inproceedingsa4592713,
title   = {In situ U-Pb dating and Hf isotope geochemistry of zircons from granites and related rocks of the Garzon area, eastern Cordillera of Colombia: timing and source of the magmatism on the Northwestern Andes, preliminary insights},
author = {Garcia Chinchilla, Daniel Alejandro and Vlach, Silvio Roberto Farias},
year = {2016},
publisher = {Universidad Nacional Autónoma de México},
booktitle   = {South American Symposium on Isotope Geology}
}