Ken C. K. Lee Josh Schiffman Baihua Zheng Wang-Chien Lee Hong Va Leong Round-Eye: A system for tracking nearest surrounders in moving object environments. 2063-2076 2007 80 Journal of Systems and Software 12 http://dx.doi.org/10.1016/j.jss.2007.03.007 db/journals/jss/jss80.html#LeeSZLL07