@misc{graber_numerical_simulations_1992, 
author={Graber, H. G.,Bymann, M. W.,Guenther, H.},
title={Numerical simulations of surface wave refraction in the North Sea, Part 2: Dynamics},
year={1992},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Graber, H.; Bymann, M.; Guenther, H.: Numerical simulations of surface wave refraction in the North Sea, Part 2: Dynamics. Deutsche Hydrographische Zeitschrift / German Journal of Hydrography. 1992. vol. 44, 1-15.}}