Effects of EOR chemicals and superficial gas velocity on bubble size and gas holdup of a bubble columnAloisio E. Orlando, Luiz F. Barca, Tania S. Klein and Ricardo A. MedronhoOil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 74 (2019) 79DOI: https://doi.org/10.2516/ogst/2019054