%0 conference lecture %@ %A Kamusewitz, H.,Schossig-Tiedemann, M.,Keller, M.,Paul, D. %D 1996 %J 16th European Conference on Surface Science %N %P %T Characterization of polymeric membranes by means of Scanning Force Microscopy (SFM) in comparison to results of Scanning Electron Microscopy (SEM) %U %X