@misc{ohlrogge_volatile_organic_1993, 
author={Ohlrogge, K.},
title={Volatile organic compound control technology by means of membranes},
year={1993},
howpublished = {GKSS report},
note = {Ohlrogge, K.: Volatile organic compound control technology by means of membranes. In: The 11th Annual Membrane Technology/Seperations Planning Conference. Newton, MA (USA). 1993.}}