Bertinoro and Fratta Terme, Italy
Members
Dimitrovgrad, Bulgaria
Labin, Croatia
Ştei, Romania
Carbonia, Italy
Dimitrovgrad, Serbia
Leros, Greece
Torviscosa, Italy
Castrocaro Terme e Terra del Sole, Italy
Forlì, Italy
Merano, Italy
Tresignana, Italy
Cervia, Italy
Forlimpopoli, Italy
Predappio, Italy
Uble, Croatia
Cesena, Italy
Iași, Romania
Raša, Croatia
University of Crete, Greece
Cesenatico, Italy
Krakow, Poland