M. Vigo, und S. Harper. Proceedings of the 10th International Cross-Disciplinary Conference on Web Accessibility, Seite 7:1--7:4. New York, NY, USA, ACM, (2013)
M. Vigo, und S. Harper. Proceedings of the 10th International Cross-Disciplinary Conference on Web Accessibility, Seite 7:1--7:4. New York, NY, USA, ACM, (2013)