@misc{gayer_water_level_1990, 
author={Gayer, G.},
title={Water level influence on refracted waves in shallow water},
year={1990},
howpublished = {conference lecture: Geneva Park (CDN); June 5-8, 1990},
note = {Online available at: \url{} (DOI). Gayer, G.: Water level influence on refracted waves in shallow water. Wave Modelling Group: 8th WAM Meeting. Geneva Park (CDN), 1990.}}