@inproceedings{CHI-2007-GuiardDC,
	author        = "Yves Guiard and Yangzhou Du and Olivier Chapuis",
	booktitle     = "{Proceedings of the 25th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1240624.1240679",
	isbn          = "978-1-59593-593-9",
	pages         = "327--336",
	publisher     = "{ACM}",
	title         = "{Quantifying degree of goal directedness in document navigation: application to the evaluation of the perspective-drag technique}",
	year          = 2007,
}