@misc{albrecht_amination_of_2002, 
author={Albrecht, W.,Weigel, T.,Seifert, B.,Schossig-Tiedemann, M.,Hilke, R.,Paul, D.},
title={Amination of polyimide membranes using bi- or multivalent amines},
year={2002},
howpublished = {conference lecture: Prag (CZ); 25.-29.08.2002},
note = {Online available at: \url{} (DOI). Albrecht, W.; Weigel, T.; Seifert, B.; Schossig-Tiedemann, M.; Hilke, R.; Paul, D.: Amination of polyimide membranes using bi- or multivalent amines. 15th International Congress of Chemical and Process Engineering, CHISA 2002. Prag (CZ), 2002.}}