@inproceedings{HT-1989-CroftT,
	author        = "W. Bruce Croft and Howard R. Turtle",
	booktitle     = "{Proceedings of the Second Conference on Hypertext}",
	cdrom         = "HT1989/P213.pdf",
	doi           = "10.1145/74224.74242",
	isbn          = "0-89791-339-6",
	pages         = "213--224",
	publisher     = "{ACM}",
	title         = "{A Retrieval Model for Incorporating Hypertext Links}",
	year          = 1989,
}