- Jorge E. Hernández, Pascale Zaraté, Fátima C. C. Dargam, Boris Delibasic, Shaofeng Liu, Rita A. Ribeiro, editors, Decision Support Systems - Collaborative Models and Approaches in Real Environments - Euro Working Group Workshops, EWG-DSS 2011, London, UK, June 23-24, 2011, and Paris, France, November 30 - December 1, 2011, Revised Selected and Extended Papers. Volume 121 of Lecture Notes in Business Information Processing, Springer, 2012.