@article{CormodeSrivastavaYuZhang09,
	author={Graham Cormode and Divesh Srivastava and Ting Yu and Qing Zhang},
	journal={The {VLDB} Journal},
	number=1,
	pages={115--139},
	title={Anonymizing bipartite graph data using safe groupings },
	volume=19,
	year=2010,
}