@misc{hicke_membranen_in_1993, 
author={Hicke, H.-G., Paul, D.},
title={Membranen in der Biotechnologie},
year={1993},
howpublished = {conference lecture: Potsdam (D);},
note = {Hicke, H.; Paul, D.: Membranen in der Biotechnologie. Potsdamer Innovationstage „potsdam-tech '93“. Potsdam (D), 1993.}}