@misc{hicke_the_enzyme_1997, 
author={Hicke, H.-G.,Becker, M.,Oechel, A.,Papra, A.,Ulbricht, M.},
title={The enzyme membrane reactor with an optimized membrane},
year={1997},
howpublished = {conference paper,conference lecture: Budapest (H); 17.-21.08.1997},
note = {Online available at: \url{} (DOI). Hicke, H.; Becker, M.; Oechel, A.; Papra, A.; Ulbricht, M.: The enzyme membrane reactor with an optimized membrane. In: 8th European Congress on Biotechnology (ECB8). Budapest (H). 1997. 325.}}