@misc{Otton_I_Wittelsbach_[List,
 author={Otton I Wittelsbach},
 address={Athen},
 howpublished={online},
 language={ger},
 type={text},
 title={[List do J. D. F. Neigebaura - Neigebaur 171]},
 keywords={Enrich Europeana Plus, correspondence},
}