@misc{peinemann_preparation_and_1988, 
author={Peinemann, K.-V.},
title={Preparation and properties of composite membranes},
year={1988},
howpublished = {conference lecture: Tutzing (D);},
note = {Peinemann, K.: Preparation and properties of composite membranes. 5th European Summer School in Membrane Science: Membrane Preparation Techniques. Tutzing (D), 1988.}}