@inproceedings{CHI-2007-MakelaBGH,
	author        = "Kaj Mäkelä and Sara Belt and Dan Greenblatt and Jonna Häkkilä",
	booktitle     = "{Proceedings of the 25th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1240624.1240774",
	isbn          = "978-1-59593-593-9",
	pages         = "991--994",
	publisher     = "{ACM}",
	title         = "{Mobile interaction with visual and RFID tags: a field study on user perceptions}",
	year          = 2007,
}