Kai Xing Wei Cheng E. K. Park Shmuel Rotenstreich Distributed Connected Dominating Set Construction in Geometric k-Disk Graphs. 673-680 2008 ICDCS http://dx.doi.org/10.1109/ICDCS.2008.39 conf/icdcs/2008 db/conf/icdcs/icdcs2008.html#XingCPR08