@misc{hilke_the_duomodule_1999, 
author={Hilke, R.,Albrecht, W.,Weigel, T.,Paul, D.,Witte, S.,Hapke, J.},
title={The duomodule. Part 1: Hydrodynamic investigations},
year={1999},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Hilke, R.; Albrecht, W.; Weigel, T.; Paul, D.; Witte, S.; Hapke, J.: The duomodule. Part 1: Hydrodynamic investigations. Journal of Membrane Science. 1999. vol. 154, 183-194.}}