G. Engels, R. Heckel, and S. Sauer, “Dynamic Meta Modelling: A Graphical Approach to Operational Semantics,” in Proceedings of the workshop on Rigorous Modeling and Analysis with the UML: Challenges and Limitations (satellite event of the Conference on Onject-Oriented Programming, Systems, Languages, and Applications (OOPSLA 1999)), Denver, CO (USA), 1999.

G. Engels and S. Sauer, “MVC-Based Modeling Support for Embedded Real-Time Systems,” in Proceedings of OMER Workshop, Herrsching, Germany, 1999, no. 01, pp. 11–14.

K. Mehner and A. Wagner, “An Assessment of Aspect Language Design,” in Proceedings of the Young Researchers Workshop (satellite event of the Generative and Component-Based Software Engineering (GCSE 1999)), Erfurt (Germany), 1999.

K. Mehner and A. Wagner, “On the Role of Method Families in Aspect Oriented Programming,” in Proceedings of the ECOOP Workshop on Aspect Oriented Programming, Lisboa (Spain), 1999, vol. 1743, pp. 305–306.

R. Depke, G. Engels, K. Mehner, S. Sauer, and A. Wagner, “Ein Vorgehensmodell für die Multimedia-Entwicklung mit Autorensystemen,” Informatik Forschung und Entwicklung, vol. 14, no. 2, pp. 83–94, 1999.

A. Cherchago and V. Finaev, “Formalization of the development process for a software-hardware reflexodiagnostic tool,” Scientific bulletin of Academy of Information Technologies in Education, Science and Balneology, vol. 3, 1999.

M. Andries et al., “Graph Transformation for Specification and Programming,” Science of Computer Programming, vol. 34, no. 1, pp. 1–54, 1999.

H. Ehrig, G. Engels, H. J. Kreowski, and G. Rozenberg, Handbook of Graph Grammars and Computing by Graph Transformation: Vol. 2: Applications, Languages, and Tools. River Edge, NJ, USA: World Scientific Publishing Co., Inc., 1999.

R. Heckel, G. Engels, H. Ehrig, and G. Taentzer, “A View-based Approach to System Modeling Based on Open Graph Transformation Systems,” in Handbook of Graph Grammars and Computing by Graph Transformations, Volume 2: Applications, Languages and Tools, Singapore: World Scientific, 1999, pp. 639–668.

R. Heckel, G. Engels, H. Ehrig, and G. Taentzer, “Classification and Comparison of Module Concepts for Graph Transformation Systems,” in Handbook of Graph Grammars and Computing by Graph Transformations, Volume 2: Applications, Languages and Tools, vol. 2, Singapore: World Scientific, 1999, pp. 669–689.

G. Engels, H. Ehrig, F. Orejas, and M. Wirsing, Eds., Semi-Formal and Formal Specification Techniques, vol. 218. Schloss Dagstuhl, Leibniz Center for Informatics, 1998.

G. Engels, H. Ehrig, H.-J. Kreowski, and G. Rozenberg, Eds., 6th International Workshop on Theory and Applications of Graph Transformations (TAGT ’98), Paderborn, Selected Papers, vol. 1764. Berlin/Heidelberg: Springer, 1998.

R. Depke, G. Engels, K. Mehner, S. Sauer, and A. Wagner, “Ein Ansatz zur Verbesserung des Entwicklungsprozesses von Multimedia-Anwendungen,” in Proceedings of the GI-Fachtagung on Softwaretechnik (1998), Paderborn (Germany), 1998, vol. 18, no. 3, pp. 12–19.

K. Didrich and A. Wagner, “Integration of Single Pushout Transformation and Functional Programming,” in Proceedings of the World Conference on Integrated Design and Process Technology (IDPT 1998), Berlin (Germany), 1998, vol. 4, pp. 65–73.

A. Cherchago, “A generalized schema of a decision-making process of a SCENAR-therapeutist,” in Proceedings of the Scientific and Technical Conference on Medical Information Systems (MIS 1998), Taganrog (Russia), 1998.

R. Heckel, “Compositional Verification of Reactive Systems Specified by Graph Transformation,” in Proceedgins of the First International Conference on Fundamental Approaches to Software Engineering (FASE 1998), Lisbon (Portugal), 1998, vol. 1382, pp. 138–153.

J. Padberg, L. Jansen, R. Heckel, and H. Ehrig, “Interoperability in Train Control Systems: Specification of Scenarios Using Open Nets,” in Proceedings of the conference on Integrated Design and Process Technology (IDPT 1998), Berlin (Germany), 1998, pp. 17–28.

G. Engels and S. Kolmschlag, Electronic Commerce Systeme als Anwendungsbeispiel für Evolutionstechniken. University of Paderborn, C-LAB, 1998.

S. Kolmschlag and G. Engels, “Unterstützung der Flexibilität eines Electronic Commerce Systems durch Evolutionstechniken,” in Proceedings of the workshop on “Integration heterogener Softwaresysteme” (satellite event of the GI-Jahrestagung Informatik 1998), Magdeburg (Germany), 1998, pp. 13–24.

A. Corradini, M. Große-Rhode, and R. Heckel, “Structured Transition Systems as Lax Coalgebras,” in Proceedings of the First Workshop on Coalgebraic Methods in Computer Science (CMCS 1998), Lisbon (Portugal), 1998, vol. 11.