A Tree Based Data Collection Scheme for Wireless Sensor Network. - Hong Li; Hongyi Yu; Ana Liu (ICN/ICONS/MCL, 2006)

An Energy-Efficient MAC Protocol Based on Routing Information for Wireless Sensor Networks. - Ana Liu; Lin Li; Hongyi Yu; Dalong Zhang (WCNC, 2007)

Timing control for delay-constrained data aggregation in wireless sensor networks. - Hong Li; Hongyi Yu; BaiWei Yang; Ana Liu (Int. J. Commun. Syst., 2007)