Sae Fujii Takashi Nomura Takaaki Umedu Hirozumi Yamaguchi Teruo Higashino Real-time trajectory estimation in mobile ad hoc networks. 163-172 2009 MSWiM http://doi.acm.org/10.1145/1641804.1641834 conf/mswim/2009 db/conf/mswim/mswim2009.html#FujiiNUYH09