1. Performance of packed towers — Liquid film data for several packings;Sherwood;Trans. Am. Inst. Chem. Eng.,1940
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3. Performance of a new, high efficiency packing;Meier;Chem. Eng. Prog.,1977
4. Stoffaustauschmessungen an der Sulzer-Packungen aus Kunststoff;Bomio;Chem. Ing. Tech.,1977