@inproceedings{HT-2005-HsiehS,
	author        = "Hao-wei Hsieh and Frank M. Shipman III",
	booktitle     = "{Proceedings of the 16th Conference on Hypertext and Hypermedia}",
	doi           = "10.1145/1083356.1083388",
	isbn          = "1-59593-168-6",
	pages         = "161--170",
	publisher     = "{ACM}",
	title         = "{Activity links: supporting communication and reflection about action}",
	year          = 2005,
}