Soo Young Shin Soo-Hyun Park Byeong Hwa Jung Changhwa Kim Cost Effective Location Management Scheme for Moving Objects in a Ubiquitous IP- Based Network Platform. 436-443 2006 conf/sera/2006 SERA http://doi.ieeecomputersociety.org/10.1109/SERA.2006.24 db/conf/sera/sera2006.html#ShinPJK06