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Moroi, Y., Motomura, K., & Matuura, R. (1972). Studies on the Interaction between Long Chain Alcohols and Alkyl Sulf ates. II. Molecular Association between Dodecyl Alcohol and Dodecyl Sulfate of Divalent Metals. Bulletin of the Chemical Society of Japan, 45(9), 2697–2702. doi:10.1246/bcsj.45.2697 
10.1246/BCSJ.45.2697