@misc{shishatskiy_matrimid_flatsheet_2004, 
author={Shishatskiy, S.,Peinemann, K.-V.,Pereira Nunes, S.},
title={Matrimid flat-sheet membrane for hydrogen recovery},
year={2004},
howpublished = {conference lecture: Hamburg (D); 28.09.-01.10.2004},
note = {Online available at: \url{} (DOI). Shishatskiy, S.; Peinemann, K.; Pereira Nunes, S.: Matrimid flat-sheet membrane for hydrogen recovery. Euromembrane 2004. Hamburg (D), 2004.}}