@misc{Fraenkel_Siegmund_[List,
 author={Fraenkel, Siegmund},
 address={Breslau},
 howpublished={online},
 language={ger},
 type={text},
 title={[List do Alfreda Hillebrandta - Hill. 51]},
 keywords={Enrich Europeana Plus, correspondence},
}