%0 conference lecture %@ %A Schlothauer, R.-C.,Scheidat, B.,Kasche, V.,Albrecht, W.,Becker, M.,Hicke, H.-G. %D 1994 %J 7. International Symposium on Synthetic Membranes in Science and Industry %N %P %T Comparison of mass transfer rates in systems with enzymes immobilized in membranes, hollow fibers and porous particles %U %X