ECSCW 2009: Proceedings of the 11th European Conference on Computer Supported Cooperative Work, 7-11 September 2009, Vienna, Austria Wagner Ina Innbundet / 2009 / Engelsk
ECSCW 2009: Proceedings of the 11th European Conference on Computer Supported Cooperative Work, 7-11 September 2009, Vienna, Austria Wagner Ina Heftet / 2014 / Engelsk
