@misc{peinemann_preparation_and_1993, 
author={Peinemann, K.-V.},
title={Preparation and characterization of gas separation membranes},
year={1993},
howpublished = {conference lecture: Comett (GB); June 14-17, 1993},
note = {Online available at: \url{} (DOI). Peinemann, K.: Preparation and characterization of gas separation membranes. Advanced Course on Membrane Technology. Comett (GB), 1993.}}