C. Dugan, M. Muller, D. Millen, W. Geyer, B. Brownholtz, and M. Moore. GROUP '07: Proceedings of the 2007 international ACM conference on Conference on supporting group work, page 387--390. New York, NY, USA, ACM, (2007)
C. Dugan, M. Muller, D. Millen, W. Geyer, B. Brownholtz, and M. Moore. GROUP '07: Proceedings of the 2007 international ACM conference on Conference on supporting group work, page 387--390. New York, NY, USA, ACM, (2007)