A. Woodruff, R. Gossweiler, J. Pitkow, E. Chi, and S. Card. CHI '00: Proceedings of the SIGCHI conference on Human factors in computing systems, page 153--160. New York, NY, USA, ACM Press, (2000)
A. Woodruff, R. Gossweiler, J. Pitkow, E. Chi, and S. Card. CHI '00: Proceedings of the SIGCHI conference on Human factors in computing systems, page 153--160. New York, NY, USA, ACM Press, (2000)