@misc{ohlrogge_vapor_recovery_1990, 
author={Ohlrogge, K.,Peinemann, K.-V.,Behling, R.-D.},
title={Vapor recovery membrane plants},
year={1990},
howpublished = {conference paper,conference lecture: Chicago, IL (USA); August 20-24, 1990},
note = {Online available at: \url{} (DOI). Ohlrogge, K.; Peinemann, K.; Behling, R.: Vapor recovery membrane plants. In: ICOM '90: The 1990 International Congress on Membranes and Membrane Processes; Proceedings. Chicago, IL (USA). 1990. 4327-439.}}