@misc{Gersdorf-Hardenberg_Ida_[List,
 author={Gersdorf-Hardenberg, Ida},
 address={Florenz},
 howpublished={online},
 language={fre},
 language={ger},
 title={[List do J. D. F. Neigebaura - Neigebaur 72]},
 type={text},
 keywords={Enrich Europeana Plus, correspondence},
}