@misc{Gündel_Christian_Das,
 author={Gündel, Christian},
 address={Strassburg},
 howpublished={online},
 publisher={J. H. Ed. Heitz},
 language={ger},
 type={tekst},
 title={Das schlesische Tumbengrab im XIII. Jahrhundert},
 keywords={"Leopoldina online", 13 w.},
}