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.

R. Heckel, B. Hoffmann, P. Knirsch, and S. Kuske, “Simple Modules for Grace,” in Selected papers of the 6th International Workshop on Theory and Application of Graph Transformation (TAGT 1998), Paderborn (Germany), 1998, vol. 1764, pp. 215–224.

H. Ehrig, R. Heckel, J. Padberg, and G. Rozenberg, “Graph Transformation and Other Rule-Based Formalisms with Incomplete Information,” in Proceedings of the 6th International Workshop on Theory and Application of Graph Transformation (TAGT 1998), Paderborn (Germany), 1998.

H. Ehrig, R. Heckel, M. Llabrés, F. Orejas, J. Padberg, and G. Rozenberg, “Double-Pullback Graph Transitions: A Rule-Based Framework with Incomplete Information,” in Selected papers from the 6th International Workshop on Theory and Application of Graph Transformations (TAGT 1998), Paderborn (Germany), 1998, vol. 1764, pp. 85–102.

H. Ehrig, G. Engels, R. Heckel, and G. Taentzer, “Classification and Comparison of Modularity Concepts for Graph Transformation Systems,” in Pre-Proceedings of the 6th International Workshop on Theory and Application of Graph Transformation (TAGT ’98), Paderborn (Germany), 1998, no. tr-ri-98-201, pp. 122–131.

F. Gadducci, R. Heckel, and M. Koch, “Model Checking Graph-Interpreted Temporal Formulas,” in Proceedings of the 6th International Workshop on Theory and Application of Graph Transformation (TAGT 1998), Paderborn (Germany), 1998.

F. Gadducci, R. Heckel, and M. Llabrés, “DPO Derivations via Disconnected Rules,” in Proceedings of the 6th International Workshop on Theory and Application of Graph Transformation (TAGT 1998), Paderborn (Germany), 1998.

S. Sauer and O. Zukunft, “Event Processing in Mobile and Active Database Systems Using Broadcasts,” in Proceedings of the 9th International Workshop on Database and Expert Systems Applications (DEXA 1998), Vienna (Austria), 1998, pp. 420–426.

H. Ehrig, R. Heckel, M. Llabrés, and F. Orejas, “Construction and Characterisation of Double-Pullback Graph Transitions,” in Proceedings of the 6th International Workshop on Theory and Application of Graph Transformation (TAGT 1998), Paderborn (Germany), 1998.

R. Heckel, Open Graph Transformation Systems: A New Approach to the Compositional Modelling of Concurrent and Reactive Systems. 1998.

G. Engels, Ed., Themenheft: Softwaretechnik, vol. 12, no. 4. Berlin/Heidelberg: Springer, 1997.