@misc{ohlrogge_offgas_cleaning_1991, 
author={Ohlrogge, K., Wind, J., Behling, R.-D.},
title={Off-gas cleaning with membrane systems},
year={1991},
howpublished = {conference lecture: Houston, TX (USA);},
note = {Ohlrogge, K.; Wind, J.; Behling, R.: Off-gas cleaning with membrane systems. 1991 AIChE Spring Meeting, Session: Membrane Separation for Gas Processing. Houston, TX (USA), 1991.}}