Azzedine Boukerche Horacio A. B. F. de Oliveira Eduardo Freire Nakamura Antonio Alfredo Ferreira Loureiro A novel lightweight algorithm for time-space localization in wireless sensor networks. 336-343 2007 MSWiM http://doi.acm.org/10.1145/1298126.1298184 conf/mswim/2007 db/conf/mswim/mswim2007.html#BoukercheONL07