Mesh Router Placement Exploiting Obstacles for Mitigating Interference. - Sanghwan Lee; Youngjun Lee; Min Sun Jeong; Sambit Sahu (ICCCN, 2011)

A practical group based key management scheme for Ubiquitous Sensor Networks. - Sanghwan Lee; Min Sun Jeong; Hyuncheol Jeong; Hyang Jin Lee; Eun Young Choi (ICOIN, 2012)