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