@misc{gensrich_new_types_1993, 
author={Gensrich, H.-J., Paul, D.},
title={New types of hollow fibres},
year={1993},
howpublished = {conference lecture: Wrexham / Wales (GB);},
note = {Gensrich, H.; Paul, D.: New types of hollow fibres. In: Kennedy, J.; Phillips, G.; Williams, P. (Ed.): CELLULOSICS: Materials for Selective Separations and other Technologies. Wrexham / Wales (GB). 1993. 120-126.}}