@misc{guenther_interpretation_of_1989, 
author={Guenther, H.},
title={Interpretation of wave model validation statistics},
year={1989},
howpublished = {conference lecture: Valencia (E);},
note = {Guenther, H.: Interpretation of wave model validation statistics. 7th WAM Meeting of the Wave Modelling Group. Valencia (E), 1989.}}