OSTWALD, France, France
Perth, Western Australia, Australia
Reinach, Basel-Country, Switzerland
Bremen, Bremen, Germany
Valenciennes, Nord-Pas-de-Calais, France
Strasbourg, Alsace-Champagne-Ardenne-Lorraine, France
Strasbourg, Alsace, France
Ottignies-Louvain-la-Neuve, Région wallonne, Belgium
Edmonton, Alberta, Canada
Bielefeld, North Rhine-Westphalia, Germany
Berlin, Berlin, Germany
