@misc{shukla_1butenenbutane_separation_1989, 
author={Shukla, S. K., Peinemann, K.-V.},
title={1-butene/n-butane Separation using fixed carrier membranes},
year={1989},
howpublished = {conference lecture: Tuebingen (D);},
note = {Shukla, S.; Peinemann, K.: 1-butene/n-butane Separation using fixed carrier membranes. 6th International Symposium on Synthetic Membranes in Science and Industry. Tuebingen (D), 1989.}}