1 1 10 Proceedings of the 13th European Conference on Computer Supported Cooperative Work, 21-25 September 2013, Paphos, Cyprus SpringerLink (Online service) Additional Author Ciolfi, Luigina. Additional Author Grasso, Maria Antonietta. Additional Author Papadopoulos, George Angelos. Additional Author mixed material 9781447153467 9781447153467.jpg