@misc{Gonera_Małgorzata_Graptolite-bearing_2002,
 author={Gonera, Małgorzata and Miśkiewicz, Krzysztof},
 volume={Vol. 59 (2)},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Nature Conservation},
 howpublished={online},
 year={2002},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={eng},
 title={Graptolite-bearing sites in Poland - concept of protection. In memory of Professor Roman Kozłowski},
 type={Text},
 URL={http://rcin.org.pl/Content/183536/PDF/KR038_166034_r2002-t59-no2_NC-Gonera-5-18.pdf},
 keywords={geology, inanimate nature conservation, Świętokrzyskie Mountains (Poland)},
}