1.		Critical in-flight and ground-service factors influencing brand prestige and relationships between brand prestige, well-being preceptions, and brand loyalty: first-class passengers / Young-joo Ahn, Insin Kim, Sunghyup Sean Hyun Autor: Young-Joo, Ahn Coautor: ; Insin, Kim Sunghyup, Sean Hyun
2.		First-class in-flight services and advertising effectiveness: Antecedents of customer-centric innovativeness and brand loyalty in the United States (US) airline industry / Seontaik Kim, Insin Kim and Sunghyup Sean Hyun Autor: Seontaik, Kim Coautor: ; Insin, Kim Sunghyup, Sean Hyun