Ubitem: A Framework for Interactive Marketing in Location-Based Gaming Environment. - Sang-Yeal Han; Moon Kyo Cho; Mun Kee Choi (ICMB, 2005)

Healthcare System Architecture, Economic Value, and Policy Models in Large-Scale Wireless Sensor Networks. - Won Jay Song; Moon Kyo Cho; Im Sook Há; Mun Kee Choi (SAFECOMP, 2006)