@inproceedings{CHI-2012-PowerFPS,
	author        = "Christopher Power and André Pimenta Freire and Helen Petrie and David Swallow",
	booktitle     = "{Proceedings of the 30th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/2207676.2207736",
	isbn          = "978-1-4503-1015-4",
	pages         = "433--442",
	publisher     = "{ACM}",
	title         = "{Guidelines are only half of the story: accessibility problems encountered by blind users on the web}",
	year          = 2012,
}