We are interested in receiving long and short papers, posters, topic proposals for workshops and round tables, even on special interest themes of an innovative nature, broadly related to the conference topic.

We are also interested in receiving proposals for tutorials to be held on the morning of the 13th and the afternoon of the 16th September 2011. We will consider proposal for tutorials, demo sessions, showcases and other parallel events to be scheduled in the two days preceding the conference.

PLEASE NOTE that some details in the format of the contribution have changed: full papers of up to 6 pages and short papers of up to 4 pages must be formatted according to the ACM DL template. We apologise for any inconvenience caused. The submission deadline has been postponed to 15 May 2011.