@misc{Eichhorn_Johann_Albert_Friedrich_[List,
 author={Eichhorn, Johann Albert Friedrich},
 address={Berlin},
 howpublished={online},
 language={ger},
 type={text},
 title={[List do J. D. F. Neigebaura - Neigebaur 50]},
 keywords={Enrich Europeana Plus, correspondence},
}