Stuttgart, Germany, 2022
Stuttgart Untertürkheim, Germany, 2015
Brackenheim, Germany, 2011
Stuttgart, Germany, 2009
Fellbach, Germany, 2009
Olpe, Germany, 2007
Leipzig, Germany, 2004
Heilbronn, Germany, 2004
Fellbach, Germany, 2001
Pfullendorf, Germany, 1997