P. Ferragina, und A. Gulli. WWW '05: Special interest tracks and posters of the 14th international conference on World Wide Web, Seite 801--810. New York, NY, USA, ACM Press, (2005)
P. Brusilovsky, R. Farzan, und J. Ahn. JCDL '05: Proceedings of the 5th ACM/IEEE-CS joint conference on Digital libraries, Seite 9--18. New York, NY, USA, ACM, (2005)
P. Ferragina, und A. Gulli. WWW '05: Special interest tracks and posters of the 14th international conference on World Wide Web, Seite 801--810. New York, NY, USA, ACM Press, (2005)
P. Brusilovsky, R. Farzan, und J. Ahn. JCDL '05: Proceedings of the 5th ACM/IEEE-CS joint conference on Digital libraries, Seite 9--18. New York, NY, USA, ACM Press, (2005)