@misc{eisold_comparative_investigation_1990, 
author={Eisold, C.,Wiener, K.,Hicke, H.-G.},
title={Comparative investigation of the determination of pore size and pore size distribution of ultrafiltration membranes},
year={1990},
howpublished = {conference lecture: Prag (CZ); September 1990},
note = {Online available at: \url{} (DOI). Eisold, C.; Wiener, K.; Hicke, H.: Comparative investigation of the determination of pore size and pore size distribution of ultrafiltration membranes. CHISA-Kongress. Prag (CZ), 1990.}}