@misc{Brachvogel_Eugen_(1882-1942)_Nicolaus,
 author={Brachvogel, Eugen (1882-1942)},
 address={[s.l.]},
 howpublished={online},
 publisher={[s.n.]},
 language={ger},
 type={artykuł},
 title={Nicolaus Coppernicus},
}