Tracking vehicles in a container terminal. - Jeonghoon Kang; Jongmin Hyun; Dongik Kim; Kooklae Jo; Pil Mhan Jeong; Taejoon Choi; Sukun Kim (SenSys, 2011)

Micro energy efficiency system based on QR code mote. - Jeonghoon Kang; Hojung Lim; Jaechul Kim; Du-Hwan Yeo; Pil Mhan Jeong; Taejoon Choi; Dongik Kim; Wonyoung Yang; Sukun Kim (SenSys, 2011)