1. UNIAG – Applied Management Research Unit, Porto, Portugal
2. IPVC – Polytechnic Institute of Viana do Castelo, Portugal; ISAG – European Business School, Porto, Portugal; Research Centre in Business Sciences and Tourism (CICET – FCVC), Porto, Portugal; Research Centre in Organizations, Markets and Industrial Management (COMEGI), Porto, Portugal
3. ISAG – European Business School, Porto, Portugal