@misc{albrecht_influencing_of_1993, 
author={Albrecht, W.,Weigel, T.,Paul, D.,Holtz, M.},
title={Influencing of blood compatibility of hollow fiber membranes for the plasmapheresis},
year={1993},
howpublished = {conference lecture: Aachen (D); 23.-24. September 1993},
note = {Online available at: \url{} (DOI). Albrecht, W.; Weigel, T.; Paul, D.; Holtz, M.: Influencing of blood compatibility of hollow fiber membranes for the plasmapheresis. VIIth Colloquium on Biomaterials. Aachen (D), 1993.}}