@misc{Henzen_Wilhelm_[List,
 author={Henzen, Wilhelm},
 address={Perugia},
 howpublished={online},
 language={ger},
 type={text},
 title={[List do J. D. F. Neigebaura - Neigebaur 92]},
 keywords={Enrich Europeana Plus, correspondence},
}