1. Università Cattolica del Sacro Cuore, Piacenza-Cremona, Italy
2. University Parma, Parma, Italy
3. CREA-Lodi, Lodi, Italy
4. Free University Bolzano, Bolzano, Italy
5. Alma Mater University Bologna, Bologna, Italy
6. University Basilicata, Potenza, Italy