21. | | Autor: Mariani, Marcello M. Coautor: ; Giorgio, Luisa COTA(S): RE-1253 | |
22. | | Autor: Avraham, Eli Coautor: ; Ketter, Eran COTA(S): RE-1775 | |
23. | | Autor: Sadd, Debbie Coautor: ; Fyall, Alan Wardrop, Kenneth COTA(S): RE-1610 | |
24. | | Autor: Line, Nathaniel D. Coautor: ; Wang, Youcheng COTA(S): RE-111 | |
25. | | Autor: Backer, Elisa Coautor: ; Leisch, Friedrich Dolnicar, Sara COTA(S): RE-1193 | |
26. | | Autor: Wang, Saerom Coautor: ; Kirillova, Ksenia Lehto, Xinran Y COTA(S): RE-1193 | |
27. | | Autor: Feifei, Xu Coautor: ; Buhalis, Dimitrios Weber, Jessika COTA(S): RE-1193 | |
28. | | Autor: Mak, Athena H. N. COTA(S): RE-1193 | |
29. | | Autor: Santos, Glauber Eduardo de Oliveira Coautor: ; Giraldi, Janaina de Moura Engracia COTA(S): RE-1193 | |