@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);},
note = {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.}}