A. Amin, S. Townsend, J. Ossenbruggen, and L. Hardman. Proceedings of the 12th IFIP TC 13 International Conference on Human-Computer Interaction: Part I, page 736--749. Berlin, Heidelberg, Springer-Verlag, (2009)
J. Li, S. Huffman, and A. Tokuda. Proceedings of the 32nd international ACM SIGIR conference on Research and development in information retrieval, page 43--50. New York, NY, USA, ACM, (2009)
K. Church, A. Cousin, and N. Oliver. Proceedings of the 14th international conference on Human-computer interaction with mobile devices and services, page 393--402. New York, NY, USA, ACM, (2012)
T. Mandl. Proceedings of the 17th ACM Conference on Hypertext and Hypermedia (HT '06) Odense, Denmark, August 22nd-25th., page 73-84. ACM Press, (2006)
S. Dumais, G. Buscher, and E. Cutrell. Proceeding of the third symposium on Information interaction in context, page 185--194. New York, NY, USA, ACM, (2010)
B. Carterette, J. Allan, and R. Sitaraman. SIGIR '06: Proceedings of the 29th annual international ACM SIGIR conference on Research and development in information retrieval, page 268--275. New York, NY, USA, ACM, (2006)
K. Wang, T. Walker, and Z. Zheng. KDD '09: Proceedings of the 15th ACM SIGKDD international conference on Knowledge discovery and data mining, page 1355--1364. New York, NY, USA, ACM, (2009)
