@inproceedings{HT-1991-BernsteinBFGLZ,
	author        = "Mark Bernstein and Peter J. Brown and Mark E. Frisse and Robert J. Glushko and George P. Landow and Polle Zellweger",
	booktitle     = "{Proceedings of the Third Conference on Hypertext}",
	cdrom         = "HT1991/P363.pdf",
	doi           = "10.1145/122974.123011",
	isbn          = "0-89791-461-9",
	pages         = "363--366",
	publisher     = "{ACM}",
	title         = "{Structure, Navigation, and Hypertext: The Status of the Navigation Problem}",
	year          = 1991,
}