1ZigBee Alliance, ZigBee Specification, December 2006.
2P. Kinney, "ZigBee Technology: Wireless Control that Simply Works",Communication Design Conference, October, 2003.
3T. Kim, D. Kim, et al, "Shortcut Tree Routing in ZigBee Networks," The 2nd International Symposium on Wireless Pervasive Computing(ISWPC 2007),pp.42-47, Feb. 2007.
