@inproceedings{HT-2001-Ricardo,
	author        = "Francisco J. Ricardo",
	booktitle     = "{Proceedings of the 12th Conference on Hypertext and Hypermedia}",
	doi           = "10.1145/504216.504269",
	pages         = "217--226",
	publisher     = "{ACM}",
	title         = "{Hypertext and knowledge management}",
	year          = 2001,
}