Numerical modeling of molecular diffusion and convection effects during gas injection into naturally fractured oil reservoirsHossein Gholamian, Mohammad Reza Ehsani, Mohammad Nikookar and Amir H. MohammadiOil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 76 (2021) 81DOI: https://doi.org/10.2516/ogst/2021065