@inproceedings{CHI-2004-BaudischPB,
	author        = "Patrick Baudisch and John Pruitt and Steve Ball",
	booktitle     = "{Proceedings of the 22nd ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/985692.985725",
	isbn          = "1-58113-702-8",
	pages         = "255--262",
	publisher     = "{ACM}",
	title         = "{Flat volume control: improving usability by hiding the volume control hierarchy in the user interface}",
	year          = 2004,
}