@misc{fritsch_permeation_of_1991, 
author={Fritsch, D.,Peinemann, K.-V.},
title={Permeation of vapor and liquid mixtures through thin film maleimide copolymer membranes},
year={1991},
howpublished = {conference paper,conference lecture: Montpellier (F); June 4-7, 1991},
note = {Online available at: \url{} (DOI). Fritsch, D.; Peinemann, K.: Permeation of vapor and liquid mixtures through thin film maleimide copolymer membranes. In: 2nd European Technical Symposium on Polyimide und High Temperature Polymers; STEPI 2. Montpellier (F). 1991. IV-4.}}