1. IPCA—Polytechnic Institute of Cávado and Ave, 4750-810 Barcelos, Portugal
2. CiTUR—Centre for Tourism Research, Development and Innovation, Polytechnic of Leiria, 2411-901 Leiria, Portugal
3. IPP—Polytechnic Institute of Porto, ESHT, 4480-876 Vila do Conde, Portugal
4. TECHN&ART, Polytechnic Institute of Tomar (IPT), Estrada da Serra, 2300-313 Tomar, Portugal
5. Research Unit on Governance, Competitiveness and Public Policies (GOVCOPP), Universidade de Aveiro, 3810-193 Aveiro, Portugal
6. IPB—Polytechnic Institute of Beja, 7800-000 Beja, Portugal