1. Polytechnic Institute of Cávado and Ave (IPCA), Campus IPCA, 4750-810 Barcelos, Portugal
2. CiTUR—Centre for Tourism Research, Development and Innovation, Polytechnic University of Leiria, 2411-901 Leiria, Portugal
3. UNIAG—The Applied Management Research Unit, Campus de Santa Apolónia, 5300-253 Bragança, Portugal
4. Polytechnic Institute of Viana do Castelo (IPVC), Rua Escola Industrial e Comercial Nun’Álvares, 34, 4900-347 Viana do Castelo, Portugal
5. REMIT—Research on Economics, Management and Information Technologies, University Portucalense, 4200-072 Porto, Portugal