- ECEASST (2010)
- J. Symb. Comput. 46(3):294-315 (2011)
- Graph Transformations and Model Driven Enginering -- Essays Dedicated to Manfred Nagl on the Occasion of his 65th Birthday, volume 5765 of Lecture Notes in Computer Science, Springer-Verlag, (2010)
- Proceedings of the 9th International Workshop on Graph Transformation and Visual Modeling Techniques GT-VMT 2010, March 20-21 2010, Paphos, Cyprus, volume 29 of Electronic Communications of the EASST, (2010)
- Proceedings of the 9th International Workshop on Graph Transformation and Visual Modeling Techniques GT-VMT 2010, March 20-21 2010, Paphos, Cyprus, volume 29 of Electronic Communications of the EASST, (2010)
- Software and System Modeling 8(3):403-422 (2009)
- Software and System Modeling 8(4):479-500 (2009)
- Proc. Fundamental Approaches to Software Engineering FASE'04, volume 2984 of Lecture Notes in Computer Science, page 214--228. Springer-Verlag, (2004)
- Graph Transformations, Third International Conference, ICGT 2006, Natal, Rio Grande do Norte, Brazil, Sept. 17--23, 2006, volume 4178 of Lecture Notes in Computer Science, page 30--45. (2006)
- Proc. of the 1st International Workshop on Visual Formalisms for Patterns, satellite of VL/HCC'09, Corvallis, OR, USA, September 24, 2009, volume 25 of Electronic Communications of the EASST, (2010)
- Applications of Graph Transformation with Industrial Relevance, Proc. 2nd Intl. Workshop AGTIVE'03, Charlottesville, USA, 2003, Revised and Invited Papers, volume 3062 of Lecture Notes in Computer Science, page 413-419. Springer, (2004)
- Lecture Notes in Computer Science Springer, (2005)
- Journal of Computer and System Sciences 34(2-3):377--408 (1987)
- Proc. VL/HCC 08 Workshop on Sketch Tools for Diagramming, Herrsching, Germany, September 15, 2008, (2008)
- Proc. IUI Workshop on Sketch Recognition, Sanibel Island, Florida, February 8, 2009, (2009)
- Graph Transformations, 4th International Conference, ICGT 2008, Leicester, United Kingdom, September 7-13, 2008. Proceedings, volume 5214 of Lecture Notes in Computer Science, page 411--425. (2008)
- Theoretical Computer Science 411(34-36):3090 - 3109 (2010)
- Workshop on Visual Languages and Logic, satellite of 2009 IEEE Symposium on Visual Languages and Human-Centric Computing, Corvallis, OR, USA, September 20, 2009, volume 510 of CEUR Workshop Proceedings, (2009)
- Graph-Grammars and Their Application to Computer Science, 3rd International Workshop Warrenton, Virginia, USA, December 2–6, 1986, volume 291 of Lecture Notes in Computer Science, page 216--231. Springer, (1987)
- Graph Transformations in Computer Science, International Workshop Dagstuhl Castle, Germany, January 4-8, 1993, volume 776 of Lecture Notes in Computer Science, page 380--394. Springer, (1994)


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