@book{Label,
   author = {Lutters, Wayne and Sonnenwald, Diane H. and Gross, Tom and Reddy, Madhu},
   title = {Proceedings of the 2010 International ACM Conference on Supporting Group Work - Group 2010},
   publisher = {ACM},
   address = {N.Y.},
   note = {ISBN: 978-1-4503-0387-3},
   year = {2010}
}