M. Ames, und M. Naaman. CHI '07: Proceedings of the SIGCHI conference on Human factors in computing systems, Seite 971--980. New York, NY, USA, ACM, (2007)
M. Ames, und M. Naaman. CHI '07: Proceedings of the SIGCHI conference on Human factors in computing systems, Seite 971--980. New York, NY, USA, ACM, (2007)