GLOBAL: A Gradient-based routing protocol for load-balancing in large-scale wireless sensor networks with multiple sinks. - Hongseok Yoo; Moonjoo Shim; Dongkyun Kim; Kyu Hyung Kim (ISCC, 2010)

A scalable multi-sink gradient-based routing protocol for traffic load balancing. - Hongseok Yoo; Moonjoo Shim; Dongkyun Kim (EURASIP J. Wirel. Commun. Netw., 2011)

Dynamic Duty-Cycle Scheduling Schemes for Energy-Harvesting Wireless Sensor Networks. - Hongseok Yoo; Moonjoo Shim; Dongkyun Kim (IEEE Commun. Lett., 2012)