Robert B. France, Jochen Malte Küster, Behzad Bordbar, Richard F. Paige: Modelling Foundations and Applications - 7th European Conference, ECMFA 2011, Birmingham, UK, June 6 - 9, 2011 Proceedings. Lecture Notes in Computer Science 6698, Springer 2011, ISBN 978-3-642-21469-1