@inproceedings{HT-1991-SmithS,
	author        = "John B. Smith and F. Donelson Smith",
	booktitle     = "{Proceedings of the Third Conference on Hypertext}",
	cdrom         = "HT1991/P179.pdf",
	doi           = "10.1145/122974.122992",
	isbn          = "0-89791-461-9",
	pages         = "179--192",
	publisher     = "{ACM}",
	title         = "{ABC: A Hypermedia System for Artifact-Based Collaboration}",
	year          = 1991,
}