@misc{claussen_local_and_1990, 
author={Claussen, M.},
title={Local and areally-averaged surface heat fluxes},
year={1990},
howpublished = {conference lecture: Kopenhagen (DK); 23.-27.04.1990},
note = {Online available at: \url{} (DOI). Claussen, M.: Local and areally-averaged surface heat fluxes. XV General Assembly of the European Geophysical Society (EGS). Kopenhagen (DK), 1990.}}