P. André, J. Teevan, and S. Dumais. Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, page 2033--2036. New York, NY, USA, ACM, (2009)
J. Teevan, S. Dumais, and E. Horvitz. Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval, page 449--456. New York, NY, USA, ACM, (2005)
J. Teevan, S. Dumais, and E. Horvitz. SIGIR '05: Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval, page 449--456. New York, NY, USA, ACM Press, (2005)