Strategic Innovative Marketing and Tourism 7th ICSIMAT, Athenian Riviera, Greece, 2018 - Kavoura, Androniki; Kavoura, Androniki; Kefallonitis, Efstathios; Kefallonitis, Efstathios; Giovanis, Apostolos; Giovanis, Apostolos (Springer International Publishing : Imprint: Springer, 2019)