S. Shahrabani et al.,  "Factors shaping young tourists' intentions to travel to Greece, Israel and Portugal: Universal or idisyncratic perceptions of young Greeks, Israelis and Portugese?", in 9th Annu. Conf. of the EuroMed Academy of Business: Innovation, Entrepreneurship and Digital Ecosystems, Vrontis, D., Weber, Y., and Tsoukatos, E., Ed., Warsaw, EuroMed Press, 2016, pp. 2097-2098