Study on three phase foam for Enhanced Oil Recovery in extra-low permeability reservoirsMing Zhou, Juncheng Bu, Jie Wang, Xiao Guo, Jie Huang and Min HuangOil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 73 (2018) 55DOI: https://doi.org/10.2516/ogst/2018059