Efficient Greedy Forwarding Scheme Using Back-Off Intervals in Wireless Sensor Networks. - Dongju Bae; Moonshik Choi; Sang-Hun Cho; Hyunseung Choo (ICCSA Workshops, 2010)

Bypassing Hole Scheme Using Observer Packets for Geographic Routing in WSNs. - Moonshik Choi; Hyunseung Choo (ICOIN, 2011)