@misc{albrecht_polyacrylonitrile_capillary_1998, 
author={Albrecht, W., Weigel, T., Kneifel, K., Lehmann, U., Duda, S., Koehler, W., Paul, D.},
title={Polyacrylonitrile capillary membranes for membrane osmometry},
year={1998},
howpublished = {GKSS report},
note = {Albrecht, W.; Weigel, T.; Kneifel, K.; Lehmann, U.; Duda, S.; Koehler, W.; Paul, D.: Polyacrylonitrile capillary membranes for membrane osmometry. Acta Polymerica. 1998. vol. 49, no. 4, 184-191.}}