T. Rattenbury, N. Good, and M. Naaman. SIGIR '07: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, page 103--110. New York, NY, USA, ACM Press, (2007)
A. Torralba, K. Murphy, W. Freeman, and M. Rubin. Computer Vision, 2003. Proceedings. Ninth IEEE International Conference
on, page 273--280 vol.1. (2003)
P. Ludford, R. Priedhorsky, K. Reily, and L. Terveen. CHI '07: Proceedings of the SIGCHI conference on Human factors in computing systems, page 1235--1244. New York, NY, USA, ACM Press, (2007)