P. Pu, P. Viappiani, and B. Faltings. CHI '06: Proceedings of the SIGCHI conference on Human Factors in computing systems, page 121--130. New York, NY, USA, ACM Press, (2006)
P. Pu, P. Viappiani, and B. Faltings. CHI '06: Proceedings of the SIGCHI conference on Human Factors in computing systems, page 121--130. New York, NY, USA, ACM Press, (2006)