@inproceedings{CHI-2007-RivadeneiraGMM,
	author        = "A. W. Rivadeneira and Daniel M. Gruen and Michael J. Muller and David R. Millen",
	booktitle     = "{Proceedings of the 25th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1240624.1240775",
	isbn          = "978-1-59593-593-9",
	pages         = "995--998",
	publisher     = "{ACM}",
	title         = "{Getting our head in the clouds: toward evaluation studies of tagclouds}",
	year          = 2007,
}