@misc{hicke_a_short_2001, 
author={Hicke, H.-G.},
title={A short review about GKSS membrane research especially in bioprocessing},
year={2001},
howpublished = {conference lecture: Riga (LV); 20.09.2001},
note = {Online available at: \url{} (DOI). Hicke, H.: A short review about GKSS membrane research especially in bioprocessing. Institut fuer Mikrobiologie der Universitaet Riga. Riga (LV), 2001.}}