@misc{Alexandrowicz_Zofia_8.4._2000, author={Alexandrowicz, Zofia}, volume={Nr 46}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Kraków}, journal={Studia Naturae}, howpublished={online}, year={2000}, publisher={Institute of Nature Conservation of the Polish Academy of Sciences}, language={pol}, type={Text}, title={8.4. Origin of the halite crystalline covers - hypothesis}, URL={http://rcin.org.pl/Content/79209/PDF/KR038_93069_r2000-t46_SN-Alexandrowicz-130-135.pdf}, keywords={Wieliczka salt mine, Crystal Caves}, }