@misc{Rieder_[Lorenz]_Getreue,
 author={Rieder, [Lorenz]},
 howpublished={online},
 publisher={b. w.},
 language={ger},
 title={Getreue Charte von Wien},
 type={plan},
 keywords={Wiedeń - okolice - 19 w. - plan, kartografia, turystyka - 19 w.},
}