G. Márquez

V/Ni ratio as a parameter in palaeoenvironmental characterisation of nonmature medium-crude oils from several Latin American basins

F. Galarraga, Katya Reátegui, Alejandro Martínez et al. · Journal of Petroleum Science and Engineering · 2008 · 254 citations

Engineering, Petroleum Chemistry, Petroleum Geochemistry +7

The organic geochemistry of oil seeps from the Sierra de Perijá eastern foothills, Lake Maracaibo Basin, Venezuela

Marcos Escobar, G. Márquez, Samantha Inciarte et al. · Organic Geochemistry · 2011 · 82 citations

Organic Geochemistry, Environmental Chemistry, Engineering +9

Geochemical signatures of bedded cherts of the upper La Luna Formation in Táchira State, western Venezuela: Assessing material provenance and paleodepositional setting

Grony Garbán, Manuel Martínez, G. Márquez et al. · Sedimentary Geology · 2016 · 29 citations

Engineering, Provenance (Geology), Western Venezuela +7

Source-rock potential of the lowest coal seams of the Marcelina Formation at the Paso Diablo mine in the Venezuelan Guasare Basin: Evidence for the correlation of Amana oils with these Paleocene coals

Marcos Escobar, G. Márquez, Isabel Suárez‐Ruíz et al. · International Journal of Coal Geology · 2016 · 24 citations

Engineering, Geology, Source-rock Potential +6

Lichens as biomonitors for the determination of polycyclic aromatic hydrocarbons (PAHs) in Caracas Valley, Venezuela

Raiza Fernández, F. Galarraga, Zully Benzo et al. · International Journal of Environmental & Analytical Chemistry · 2011 · 23 citations

Engineering, Pah Air Pollution, Air Quality +22