@article {DBLP:journals/pvldb/HuangCLQY13,
	title = {{T}op-{K} {S}tructural {D}iversity {S}earch in {L}arge {N}etworks},
	journal = {PVLDB},
	volume = {6},
	number = {13},
	year = {2013},
	pages = {1618-1629},
	url = {http://www.vldb.org/pvldb/vol6/p1618-cheng.pdf},
	author = {Xin Huang and Hong Cheng and Rong-Hua Li and Lu Qin and Jeffrey Xu Yu}
}
