Christopher Power Helen Petrie André Pimenta Freire David Swallow Remote Evaluation of WCAG 2.0 Techniques by Web Users with Visual Disabilities. 285-294 2011 HCI (5) https://doi.org/10.1007/978-3-642-21672-5_32 conf/hci/2011-5 db/conf/hci/hci2011-5.html#PowerPFS11