@misc{pinnau_gas_permeation_1988, 
author={Pinnau, I.,Wijmans, J. G.,Blume, I.,Kuroda, T.,Peinemann, K.-V.},
title={Gas permeation through composite membranes},
year={1988},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Pinnau, I.; Wijmans, J.; Blume, I.; Kuroda, T.; Peinemann, K.: Gas permeation through composite membranes. Journal of Membrane Science. 1988. vol. 37, 81.}}