Range Depature Monitoring Algorithm for Groups of Mobile Objects*
LI Jiajia 1, WANG Botao 1+, CHEN Dong 1, KITSUREGAWA Masaru 2, WANG Guoren 1
Journal of Frontiers of Computer Science and Technology . 2010, (9): 803 -811 .  DOI: 10.3778/j.issn.1673-9418.2010.09.004