@misc{ohlrogge_membrane_based_2005, 
author={Ohlrogge, K.},
title={Membrane Based Emission Reduction at Petrol Stations},
year={2005},
howpublished = {conference poster: Posen (PL); 15.-18.11.2005},
note = {Online available at: \url{} (DOI). Ohlrogge, K.: Membrane Based Emission Reduction at Petrol Stations. In: POLEKO 2005. Posen (PL). 2005.}}