Dechang Chen Xilong Mao Xia Fei Kai Xing Fang Liu 0025 Min Song 0002 A Convex-Hull Based Algorithm to Connect the Maximal Independent Set in Unit-Disk Graphs. 363-370 2006 conf/wasa/2006 WASA https://doi.org/10.1007/11814856_35 db/conf/wasa/wasa2006.html#ChenMFXLS06