Esbo, Finland
Kemerovo Oblast, Russian Federation
Berlin, Berlin, Germany
Jablonec nad Nisou, Liberecký kraj, Czechia
Tollebeek, Flevoland, Netherlands
Novosibirsk, Novosibirsk, Russia
Novokuznetsk, Kemerovo Oblast, Russian Federation
Madrid, Community of Madrid, Spain
Russian Federation
Stuttgart, Baden-Württemberg, Germany
Prague, Czech Republic
Tomsk, Tomsk, Russian Federation