Molecular Weight and Association of Asphaltenes: a Critical ReviewJ. G. Speight, D. L. Wernick, K. A. Gould, R. E. Overfield and B. M. L. RaoRev. Inst. Fr. Pét., 40 1 (1985) 51-61DOI: https://doi.org/10.2516/ogst:1985004