Hai, D.N., Diep, N.V., Hien, H.N., Duc, N.T., Thuc, P.D., Khang, N.T., Bich, H.V. and Son, T.C. 1999. Rheological properties of emulsion of crude oil and water. Vietnam Journal of Mechanics. 21, 4 (Dec. 1999), 213–230. DOI:https://doi.org/10.15625/0866-7136/10003.