@inproceedings{HT-1991-NanardN,
	author        = "Jocelyne Nanard and Marc Nanard",
	booktitle     = "{Proceedings of the Third Conference on Hypertext}",
	cdrom         = "HT1991/P329.pdf",
	doi           = "10.1145/122974.123006",
	isbn          = "0-89791-461-9",
	pages         = "329--343",
	publisher     = "{ACM}",
	title         = "{Using Structured Types to Incorporate Knowledge in Hypertext}",
	year          = 1991,
}