Colloidal gas aphron (CGA) based foam cement system
VELAYATI Arian,ROOSTAEI Morteza,RASOOLIMANESH Rasool,SOLEYMANI Mohammad,FATTAHPOUR Vahidoddin
Petroleum Exploration & Development . 2019, (6): 1281 -1287 .  DOI: 10.1016/S1876-3804(19)60281-8