@inproceedings{CHI-2006-HowardKSGG,
	author        = "Steve Howard and Jesper Kjeldskov and Mikael B. Skov and Kasper Garnæs and Olga Grünberger",
	booktitle     = "{Proceedings of the 24th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1124772.1124906",
	isbn          = "1-59593-372-7",
	pages         = "909--912",
	publisher     = "{ACM}",
	title         = "{Negotiating presence-in-absence: contact, content and context}",
	year          = 2006,
}