Dispersed Systems in Heavy Crude Oils P. Abivin, I. Henaut, C. Chaudemanche, J. F. Argillier, F. Chinesta and M. Moan Oil & Gas Science and Technology - Rev. IFP, 64 5 (2009) 557-570 Published online: 24 February 2009 DOI: 10.2516/ogst/2008045