@misc{_Karte_[b.r.],
 copyright={Copyright by Uniwersytet Wrocławski},
 copyright={University of Wroclaw},
 howpublished={online},
 year={[b.r.]},
 publisher={Kgl. Preuss. Generalstab},
 language={ger},
 title={Karte des Deutschen Reiches 1:100 000 - 398. Wohlau},
}