@misc{Lenard_Philipp_Eduard_Anton_(1862–1947)_[List,
 author={Lenard, Philipp Eduard Anton (1862–1947)},
 address={Kiel},
 howpublished={online},
 language={ger},
 title={[List do Otto Lummera - Lum. 156]},
 type={text},
 keywords={Enrich Europeana Plus, correspondence},
}