@misc{paul_cellulose_hollow_1993, 
author={Paul, D., Gensrich, H.-J., Malsch, G.},
title={Cellulose hollow fiber membranes for blood purification},
year={1993},
howpublished = {book part},
note = {Paul, D.; Gensrich, H.; Malsch, G.: Cellulose hollow fiber membranes for blood purification. In: Kennedy, J. (Ed.): Cellulosics: chemical, biochemical and material aspects; Part 1. New York: Horwood. 1993. 427-432.}}