%0 Journal Article %A Jian Shu %A Lei Xu %A Shandong Jiang %A Lingchong Meng %T Connected Model for Opportunistic Sensor Network Based on Katz Centrality %J Computer Science and Information Systems %D 2017 %V 14 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CSIS_2017_14_3_a12/ %F CSIS_2017_14_3_a12