@inproceedings{HCI-AS-2007-YuC,
	author        = "Dan Yu and Xinmeng Chen",
	booktitle     = "{Proceedings of the 12th International Conference on Human-Computer Interaction. Part IV: HCI Applications and Services}",
	doi           = "10.1007/978-3-540-73111-5_44",
	isbn          = "978-3-540-73109-2",
	pages         = "391--400",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Creating Computer Supported Collaborative Learning Activities with IMS LD}",
	volume        = 4553,
	year          = 2007,
}