Preface of Proceedings 7th International Workshop on Graph Transformation and Visual Modeling Techniques (GT-VMT 2008) Authors Claudia Ermel Juan de Lara Reiko Heckel DOI: https://doi.org/10.14279/tuj.eceasst.10.136 Downloads PDF Published 2008-06-20 Issue Vol. 10 (2008): Graph Transformation and Visual Modeling Techniques 2008 Section Preface