TY - SER AU - Poteau,Sandrine AU - Argillier,Jean-Francois AU - Argillier,Jean-Francois TI - Influence of ph on stability and dynamic properties of asphaltenes and other amphiphilic molecules at the oil - water interface KW - Asfaltenos KW - Emulsiones petróleo - agua KW - Petróleos pesados KW - Tolueno ER -