6

Frankfurt am Main

Hessen

7

Gelsenkirchen

North Rhine-Westphalia

8

Halle

North Rhine-Westphalia

9

Halle

Saxony-Anhalt

10

Hameln

Lower Saxony

11

Hamm

North Rhine-Westphalia

12

Herford

North Rhine-Westphalia

13

Hildesheim

Lower Saxony

14

Iserlohn

North Rhine-Westphalia

15

Kaiserslautern

Rhineland-Palatinate

16

Krefeld

North Rhine-Westphalia

17

Mannheim

Baden-Wurttemberg

18

Minden

North Rhine-Westphalia

19

Munster

North Rhine-Westphalia

20

Munster

Lower Saxony

21

Osnabruck

Lower Saxony

22

Paderborn

North Rhine-Westphalia

23

Soest

North Rhine-Westphalia

24

Soltau

Lower Saxony

25

Winterberg

North Rhine-Westphalia