@misc{ohlrogge_membrane_processes_1998, 
author={Ohlrogge, K.},
title={Membrane Processes for VOC Reduction at Petrol Stations},
year={1998},
howpublished = {conference lecture: Karlsruhe (D); November 17-20, 1998},
note = {Online available at: \url{} (DOI). Ohlrogge, K.: Membrane Processes for VOC Reduction at Petrol Stations. 17th Meeting of German-Japanese Panel for Research and Development on Environmental Protection Technology. Karlsruhe (D), 1998.}}