1. Department of Business Management and Organization, School of Engineering and Architecture, Faculty of Economics and Business, Rio Ebro Campus, University of Zaragoza, 50009 Zaragoza, Spain
2. Department of Journalism and Communication, Faculty of Arts, University of Zaragoza, Calle de Pedro Cerbuna, 12, 50009 Zaragoza, Spain
3. Department of Business Management and Organization, Faculty of Social and Human Sciences, University of Zaragoza, 44003 Teruel, Spain
4. Centro de Innovación Territorial Teruel, Camino de la Algecira, S/N, 44548 Oliete, Spain