%0 conference lecture %@ %A Ulbricht, M., Matuschewski, H., Schedler, U., Piletsky, S. A., Riedel, M., Groth, T., Hicke, H.-G. %D 1999 %J XIIth Aachen Colloquium on Biomaterials %T Photo-graft copolymerization surface functionalizations of polymeric films and membranes %U %X