Demo abstract: ControlCity - Integrating wireless sensor networks and building management systems. - Jin-Yeop Chang; Jin Young Kim 003; Ohyuk Kwon; Chung-Hyeok Lee; Won Il Lee; Minhwan Oh; Un Hak Paek; Hyojin Yoon; Jeonghoon Kang; Jung Kwon Ko; Wonsik Ko; Chang-Keun Lee (IPSN, 2009)