Haubourdin, Hauts-de-France, France
Erlangen, Bavaria, Germany
Jena, Thüringen, Germany
München, Bayern, Germany
Dresden, Sachsen, Germany
Mexico City, Federal District, Mexico
Karlsruhe, Baden-Wuerttemberg, Germany
Tlalnepantla, Estado de México, Mexico
Atlanta, GA, USA
Erlangen, Bayern, Germany
Toluca, State of Mexico, Mexico
Freiburg, Germany