@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);},
note = {Shishatskiy, S.; Peinemann, K.; Pereira Nunes, S.: Matrimid flat-sheet membrane for hydrogen recovery. Euromembrane 2004. Hamburg (D), 2004.}}