Grissemann, Ursula Susanna. Antecedents of innovation activities in tourism: an empirical investigation of the Alpine hospitality industry / Ursula Susanna Grissemann, Birgit Pikkemaat, Clara Weger. - 2013. // Tourism : an international interdisciplinary journal. Vol. 61 (2013), No. 1
Grissemann, Ursula Susanna. Customer co-creation of travel services: the role of company support and customer satisfaction with the co-creation performance / Ursula S. Grissemann, Nicola E. Stokburger_Sauer. - 2012. // Tourism management : research - policies - practice. Vol. 33 (2012), No. 6
Grissemann, Ursula Susanna. Uzročnici inovacijskih aktivnosti u turizmu: empirijsko istraživanje hotelijerstva u Alpama / Ursula Susanna Grissemann, Birgit Pikkemaat, Clara Weger. - 2013. // Turizam : međunarodni znanstveno-stručni časopis. God. 61 (2013), br. 1
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