Statistically Delay-Guaranteed, Energy-Optimal Data Delivery Scheme inWireless Sensor Networks. - Seungkyu Bac; Cheeha Kim (AINA (1), 2006)

Traffic-Aware MAC Protocol Using Adaptive Duty Cycle for Wireless Sensor Networks. - Seungkyu Bac; Dongho Kwak; Cheeha Kim (ICOIN, 2007)