@misc{paul_membrane_development_2001, 
author={Paul, D.,Scharnagl, N.},
title={Membrane Development},
year={2001},
howpublished = {conference lecture: Geesthacht (D); 08.-10.05.2001},
note = {Online available at: \url{} (DOI). Paul, D.; Scharnagl, N.: Membrane Development. GeMeD 2001, Geesthacht Membrane Days. Geesthacht (D), 2001.}}