@inproceedings{CSCW-2011-TanakaF,
	author        = "Takahiro Tanaka and Kinya Fujita",
	booktitle     = "{Proceedings of the 14th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/1958824.1958954",
	isbn          = "978-1-4503-0556-3",
	pages         = "721--724",
	publisher     = "{ACM}",
	title         = "{Study of user interruptibility estimation based on focused application switching}",
	year          = 2011,
}