2013

1. Geochemical composition of beach tar from the se coast of the paria peninsula, ne venezuela: Derivation from natural seepages

   Journal of Petroleum Geology, Vol. 36, Núm. 2, pp. 179-193

2. Geochemistry and chemostratigraphy of the Colón -mito juan units (campanian-maastrichtian), Venezuela: Implications for provenance, depositional conditions, and stratigraphic subdivision

   Geochemical Journal, Vol. 47, Núm. 5, pp. 537-546