@misc{Kaergel_Hans_Christoph_Schlesiens,
 author={Kaergel, Hans Christoph},
 address={Breslau},
 howpublished={online},
 publisher={Bergstadtverlag},
 language={ger},
 title={Schlesiens Heide und Bergland},
 type={tekst},
 keywords={"Leopoldina online"},
}