@inproceedings{HT-1989-Parunak,
	author        = "H. Van Dyke Parunak",
	booktitle     = "{Proceedings of the Second Conference on Hypertext}",
	cdrom         = "HT1989/P043.pdf",
	doi           = "10.1145/74224.74228",
	isbn          = "0-89791-339-6",
	pages         = "43--50",
	publisher     = "{ACM}",
	title         = "{Hypermedia Topologies and User Navigation}",
	year          = 1989,
}