Trends in Enterprise Architecture Research and Practice-Driven Research on Enterprise Transformation 7th Workshop, TEAR 2012, and 5th Working Conference, PRET 2012, Held at The Open Group Conference 2012, Barcelona, Spain, October 23-24, 2012. Proceedings - Aier, Stephan; Ekstedt, Mathias; Matthes, Florian; Proper, Erik; Sanz, Jorge L. (Springer Berlin Heidelberg : Imprint: Springer, 2012)