@misc{National_Hydrological_and_Meteorological_Institute_1958,
 author={National Hydrological and Meteorological Institute},
 editor={Polish Academy of Sciences. Institute of Dendrology},
 editor={Kaczmarek, Czesław. Data registering person},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 howpublished={online},
 year={1958},
 language={pol},
 URL={http://rcin.org.pl/Content/151756/PDF/KOR001_167224.pdf},
 keywords={meteorological measurements, meteorological measuring station, climate observations, ground temperature},
}