@inproceedings{CHI-2006-GrossmanHBAB,
	author        = "Tovi Grossman and Ken Hinckley and Patrick Baudisch and Maneesh Agrawala and Ravin Balakrishnan",
	booktitle     = "{Proceedings of the 24th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1124772.1124898",
	isbn          = "1-59593-372-7",
	pages         = "861--870",
	publisher     = "{ACM}",
	title         = "{Hover widgets: using the tracking state to extend the capabilities of pen-operated devices}",
	year          = 2006,
}