Experimentation of Cross-Border Digital Innovation Hubs (DIHs) Cooperation and Impact on SME Services. - Margherita Volpe; Omar Veledar; Isabelle Chartier; Isabelle Dor; Fredy Ríos Silva; Jure Trilar; Csaba Király 002; Gabriele Gaffuri; Sabine Hafner-Zimmermann (PRO-VE, 2021)