Proceedings of 11th Symposium on Programming Languages and Software Tools and 7th Nordic Workshop on Model Driven Software Engineering : SPLST'093 & NW-MODE'09 - Peltonen, Jari; Tampereen teknillinen yliopisto. Ohjelmistotekniikan laitos (Report /Tampere University of Technology, Department of Software Systems, ISSN 0787-6416, 2009)