@misc{rozwadowska_solar_radiation_1998, 
author={Rozwadowska, A.,Isemer, H.-J.},
title={Solar radiation fluxes at the surface of the Baltic Proper. Part 1: Mean annual cycle and influencing factors},
year={1998},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Rozwadowska, A.; Isemer, H.: Solar radiation fluxes at the surface of the Baltic Proper. Part 1: Mean annual cycle and influencing factors. Oceanologia. 1998. vol. 40, no. 4, 307-330.}}