- Generative and Transformational Techniques in Software Engineering III - International Summer School, GTTSE 2009, Braga, Portugal, July 6-11, 2009. Revised PapersJoao M. Fernandes, Ralf Lämmel, Joost Visser, João Saraiva, editors, Volume 6491 of Lecture Notes in Computer Science, Springer, 2011. [doi]
- SensoriaPatterns: Augmenting Service Engineering with Formal Analysis, Transformation and DynamicityMartin Wirsing, Matthias M. Hölzl, Lucia Acciai, Federico Banti, Allan Clark, Alessandro Fantechi, Stephen Gilmore, Stefania Gnesi, László Gönczy, Nora Koch, Alessandro Lapadula, Philip Mayer, Franco Mazzanti, Rosario Pugliese, Andreas Schroeder, Francesco Tiezzi, Mirco Tribastone, Dániel Varró. ISoLA 2008: 170-190 [doi]
- Generative and Transformational Techniques in Software Engineering II, International Summer School, GTTSE 2007Ralf Lämmel, Joost Visser, João Saraiva, editors, Volume 5235 of Lecture Notes in Computer Science, Springer, Braga, Portugal, July 2008.
- Generative and Transformational Techniques in Software Engineering, International Summer School, GTTSE 2005, Braga, Portugal, July 4-8, 2005. Revised PapersRalf Lämmel, João Saraiva, Joost Visser, editors, Volume 4143 of Lecture Notes in Computer Science, Springer, 2006.