@misc{bengtson_extraction_of_1995, 
author={Bengtson, G., Boeddeker, K. W.},
title={Extraction of bioproducts with homogeneous membranes},
year={1995},
howpublished = {GKSS report},
note = {Bengtson, G.; Boeddeker, K.: Extraction of bioproducts with homogeneous membranes. In: Etievant, P.; Schreier, P. (Ed.): Bioflavour 95: Biocalalysts for Flavour Production. Dijon (F). 1995. 393-403.}}