Vigo, M., A. Kobsa, M. Arrue, and J. Abascal,  
"User-Tailored Web Accessibility Evaluations",  
18th ACM Conference on Hypertext and Hypermedia (Hypertext 2007), Manchester, UK, pp. 95-104, September, 2007.
 Van der Westhuizen, C., and A. van der Hoek,  
"Understanding and Propagating Architectural Changes",  
Third Working IEEE/IFIP Conference on Software Architecture 2002 (WICSA 3), Montreal, Canada, pp. 95-109, August, 2002.