@misc{Norbert_Willy_Schloß,
 author={Norbert, Willy},
 address={[Bielefeld]},
 howpublished={online},
 publisher={[Velhagen & Klasing]},
 language={ger},
 type={tekst},
 title={Schloß Sagan},
 keywords={"Leopoldina online"},
}