1.
Effects of podcast tours on tourist experiences in a national park / Myunghwa Kang, Ulrike Gretzel
Autor:
Myunghwa, Kang
Coautor:
;
Gretzel, Ulrike
2.
Cross-Cultural Differences in Social Identity Formation through Travel Blogging / Yoon Jung Lee, Ulrike Gretzel
Autor:
Yoon Jung, Lee
Coautor:
;
Gretzel, Ulrike
