%0 conference lecture %@ %A Albrecht, W.,Koehler, W.,Lehmann, U.,Weigel, T.,Kneifel, K.,Paul, D. %D 1996 %J 6th European Polymer Federation Symposium on Polymeric Materials (EPF 96) %N %P %T Osmotic measurements based on membranes from polyacrylonitrile %U %X