@misc{guenther_assimilation_of_1992, 
author={Guenther, H.,Lionello, P.,Janssen, P. A. E. M.},
title={Assimilation of altimeter data in a global third generation wave model},
year={1992},
howpublished = {report part,GKSS report},
note = {Online available at: \url{} (DOI). Guenther, H.; Lionello, P.; Janssen, P.: Assimilation of altimeter data in a global third generation wave model. In: European Centre for Medium-Range Weather Forecasts, Technical Report. 1992. 14453-14474.}}