@misc{Hartmann_Johannes_Franz_(1865-1936)_[List,
 author={Hartmann, Johannes Franz (1865-1936)},
 address={Göttingen},
 howpublished={online},
 language={ger},
 type={text},
 title={[List do Otto Lummera - Lum. 97]},
 keywords={Enrich Europeana Plus, correspondence},
}