@misc{fritsch_first_results_1997, 
author={Fritsch, D.,Theis, J.},
title={First results with inorganic modified catalytic polymer membranes},
year={1997},
howpublished = {conference paper,conference lecture: Oslo (N); 30.05.-01.06.1997},
note = {Online available at: \url{} (DOI). Fritsch, D.; Theis, J.: First results with inorganic modified catalytic polymer membranes. In: Bredesen, R. (Ed.): ESF Network Catalytic Membrane Reactors; Fourth Workshop: Optimisation of Catalytic Membrane Reactor Systems; Proceedings. Oslo (N). 1997. 109-113.}}