Authors: Ramon, JC Dzou, LI Hughes, WB Holba, AG

Citation: Jc. Ramon et al., Evolution of the Cretaceous organic facies in Colombia: implications for oil composition, J S AM EART, 14(1), 2001, pp. 31-50

Authors: Dzou, LI Holba, AG Ramon, JC Moldowan, JM Zinniker, D

Citation: Li. Dzou et al., Application of new diterpane biomarkers to source, biodegradation and mixing effects on Central Llanos Basin oils, Colombia, ORG GEOCHEM, 30(7), 1999, pp. 515-534

Authors: Ramon, JC Dzou, LI

Citation: Jc. Ramon et Li. Dzou, Petroleum geochemistry of Middle Magdalena Valley, Colombia, ORG GEOCHEM, 30(4), 1999, pp. 249-266