@inproceedings{CHI-2009-HoltenW,
	author        = "Danny Holten and Jarke J. van Wijk",
	booktitle     = "{Proceedings of the 27th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1518701.1519054",
	isbn          = "978-1-60558-246-7",
	pages         = "2299--2308",
	publisher     = "{ACM}",
	title         = "{A user study on visualizing directed edges in graphs}",
	year          = 2009,
}