@inproceedings{CIKM-2011-YangZJ,
	author        = "Jiong Yang and Shijie Zhang and Wei Jin",
	booktitle     = "{Proceedings of the 20th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2063576.2063832",
	isbn          = "978-1-4503-0717-8",
	pages         = "1765--1774",
	publisher     = "{ACM}",
	title         = "{DELTA: indexing and querying multi-labeled graphs}",
	year          = 2011,
}