B. Adler, и L. de Alfaro. WWW '07: Proceedings of the 16th international conference on World Wide Web, стр. 261-270. New York, NY, USA, ACM Press, (2007)
B. Adler, и L. de Alfaro. WWW '07: Proceedings of the 16th international conference on World Wide Web, стр. 261-270. New York, NY, USA, ACM Press, (2007)