@inproceedings{CIKM-2010-CaiP,
	author        = "Jing Cai and Chung Keung Poon",
	booktitle     = "{Proceedings of the 19th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1871437.1871457",
	isbn          = "978-1-4503-0099-5",
	pages         = "119--128",
	publisher     = "{ACM}",
	title         = "{Path-hop: efficiently indexing large graphs for reachability queries}",
	year          = 2010,
}