@inproceedings{vigo2011b,
 author = {Markel Vigo},
 title = {Context-Tailored Web Accessibility Metrics},
 booktitle = {W3C Symposium on Website Accessibility Metrics},
 year = {2011},
 editor = {Markel Vigo, Giorgio Brajnik, Joshue O Connor},
 pages = {article 9},
 url = {http://www.w3.org/WAI/RD/2011/metrics/paper9/},
}