Thermodynamic Characterization of Undefined Petroleum Fractions of Gas Condensate using Group ContributionVeronica Uribe-Vargas, Bernardo Carreón-Calderón, Edgar Ramírez-Jaramillo et Mario Ramírez-de-SantiagoOil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 71 1 (2016) 5DOI: https://doi.org/10.2516/ogst/2014010