1.		Using twitter data for cruise tourism marketing and research / Seunghyun "Brian" Park, Chihyung "Michael" Ok and Bongsug "Kevin" Chae Autor: Seunghyun, "Brian" Park Coautor: ; Chihyung, "Michael Ok Bongsug, "Kevin" Chae
2.		Outcomes of destination marketing organization website navigation: The role of telepresence / Juwon Choi, Chihyung (Michael) Ok and Sooyoung Choi Autor: Juwon, Choi Coautor: ; Chihyung, "Michael Ok Sooyoung, Choi