@article{articlee0e14cff,
title   = {Age and sources of gold mineralization in the Marmato mining district, NW Colombia: a Miocene-Pliocene epizonal gold deposit},
author = {Tassinari, Colombo Celso Gaeta and Pinzon, F. D.},
year = {2008},
doi = {10.1016/j.oregeorev.2007.03.002},
journal   = {Ore Geology Reviews}
}