@inproceedings{CIKM-2009-YeungGS,
	author        = "Ching-man Au Yeung and Nicholas Gibbins and Nigel Shadbolt",
	booktitle     = "{Proceedings of the 18th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1645953.1646053",
	isbn          = "978-1-60558-512-3",
	pages         = "787--796",
	publisher     = "{ACM}",
	title         = "{User-induced links in collaborative tagging systems}",
	year          = 2009,
}