@inproceedings{CHI-1996-PirolliPR,
	author        = "Peter Pirolli and James E. Pitkow and Ramana Rao",
	booktitle     = "{Proceedings of the 14th ACM SIGCHI Conference on Human Factors in Computing Systems: Common Ground}",
	doi           = "10.1145/238386.238450",
	isbn          = "0-89791-777-4",
	pages         = "118--125",
	publisher     = "{ACM}",
	title         = "{Silk from a Sow’s Ear: Extracting Usable Structures from the Web}",
	year          = 1996,
}