M. Storey, L. Cheng, I. Bull, and P. Rigby. CSCW '06: Proceedings of the 2006 20th anniversary conference on Computer supported cooperative work, page 195--198. New York, NY, USA, ACM, (2006)
M. Storey, L. Cheng, I. Bull, and P. Rigby. CSCW '06: Proceedings of the 2006 20th anniversary conference on Computer supported cooperative work, page 195--198. New York, NY, USA, ACM, (2006)