@conference {DBLP:conf/icde/QinYCT09,
	title = {{Q}uerying {C}ommunities in {R}elational {D}atabases},
	booktitle = {ICDE},
	year = {2009},
	pages = {724-735},
	author = {Qin, Lu and Yu, Jeffrey Xu and Chang, Lijun and Yufei Tao}
}
