@misc{guenther_model_development_1990, 
author={Guenther, H.},
title={Model development and tests at ECMWF},
year={1990},
howpublished = {conference lecture: Geneva Park (CDN); June 5-8, 1990},
note = {Online available at: \url{} (DOI). Guenther, H.: Model development and tests at ECMWF. 8th WAM Meeting of the Wave Modelling Group. Geneva Park (CDN), 1990.}}