1
2
3
4
5
6
7
Essen, Wesseling, Bad Nenndorf, Hamburg, Hamm, Köln, Regensburg, Offenbach, Bonn 2017
8
Essen, Wesseling, Bad Nenndorf, Hamburg, Hamm, Köln, Regensburg, Offenbach, Bonn 2017
9
10
11
13
Berlin, Frankfurt a.M., Bonn, o.A. 2015
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