@misc{seifert_development_and_1999, 
author={Seifert, B.,Groth, T.,Kamusewitz, H.,Albrecht, W.,Malsch, G.,Paul, D.},
title={Development and Testing of Membranes for Biohybrid Systems},
year={1999},
howpublished = {conference poster: Aachen (D); 18.-19.02.1999},
note = {Online available at: \url{} (DOI). Seifert, B.; Groth, T.; Kamusewitz, H.; Albrecht, W.; Malsch, G.; Paul, D.: Development and Testing of Membranes for Biohybrid Systems. In: XIIth Aachen Colloquium on Biomaterials. Aachen (D). 1999.}}