@misc{_Klimastation_1940,
 copyright={Public Domain},
 howpublished={online},
 year={1940},
 language={ger},
 title={Klimastation Burgstadt. Mai 1940},
 URL={http://www.rcin.org.pl/Content/130507/PDF/KOR001_163039_1940.pdf},
 keywords={climatology, meteorology, meteorological data, weather station},
}