Engels, G., Heckel, R., &; Sauer, S. (1999). 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).
LibreCat: /record/8325

Engels, G., &; Sauer, S. (1999). MVC-Based Modeling Support for Embedded Real-Time Systems. In Proceedings of OMER Workshop, Herrsching, Germany (pp. 11–14). Herrsching, Universität der Bundeswehr München, Fakultät für Informatik.
LibreCat: /record/8326

Mehner, K., &; Wagner, A. (1999). 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).
LibreCat: /record/8327

Mehner, K., &; Wagner, A. (1999). On the Role of Method Families in Aspect Oriented Programming. In Proceedings of the ECOOP Workshop on Aspect Oriented Programming, Lisboa (Spain) (Vol. 1743, pp. 305–306). Berlin/Heidelberg: Springer.
LibreCat: /record/8328

Depke, R., Engels, G., Mehner, K., Sauer, S., &; Wagner, A. (1999). Ein Vorgehensmodell für die Multimedia-Entwicklung mit Autorensystemen. Informatik Forschung Und Entwicklung, 14(2), 83–94.http://dx.doi.org/10.1007/s004500050128 
LibreCat: /record/7399
DOI: http://dx.doi.org/10.1007/s004500050128

Cherchago, A., &; Finaev, V. (1999). Formalization of the development process for a software-hardware reflexodiagnostic tool. Scientific Bulletin of Academy of Information Technologies in Education, Science and Balneology, 3.
LibreCat: /record/7400

Andries, M., Engels, G., Habel, A., Hoffmann, B., Kreowski, H.-J., Kuske, S.,http://dx.doi.org/10.1016/S0167-6423(98)00023-9__Taentzer, G. (1999). Graph Transformation for Specification and Programming. Science of Computer Programming, 34(1), 1–54.http://dx.doi.org/10.1016/S0167-6423(98)00023-9 
LibreCat: /record/7401
DOI: http://dx.doi.org/10.1016/S0167-6423(98)00023-9

Ehrig, H., Engels, G., Kreowski, H. J., &; Rozenberg, G. (1999). Handbook of Graph Grammars and Computing by Graph Transformation: Vol. 2: Applications, Languages, and Tools. River Edge, NJ, USA: World Scientific Publishing Co., Inc.
LibreCat: /record/7510

Heckel, R., Engels, G., Ehrig, H., &; Taentzer, G. (1999). 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 (pp. 639–668). Singapore: World Scientific.
LibreCat: /record/7518

Heckel, R., Engels, G., Ehrig, H., &; Taentzer, G. (1999). 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, pp. 669–689). Singapore: World Scientific.
LibreCat: /record/7519

Engels, G., Ehrig, H., Orejas, F., &; Wirsing, M. (Eds.). (1998). Semi-Formal and Formal Specification Techniques (Vol. 218). Schloss Dagstuhl, Leibniz Center for Informatics.
LibreCat: /record/7793

Engels, G., Ehrig, H., Kreowski, H.-J., &; Rozenberg, G. (Eds.). (1998). 6th International Workshop on Theory and Applications of Graph Transformations (TAGT ’98), Paderborn, Selected Papers (Vol. 1764). Berlin/Heidelberg: Springer.
LibreCat: /record/7794

Depke, R., Engels, G., Mehner, K., Sauer, S., &; Wagner, A. (1998). Ein Ansatz zur Verbesserung des Entwicklungsprozesses von Multimedia-Anwendungen. In Proceedings of the GI-Fachtagung on Softwaretechnik (1998), Paderborn (Germany) (Vol. 18, pp. 12–19). GI.
LibreCat: /record/7843

Didrich, K., &; Wagner, A. (1998). Integration of Single Pushout Transformation and Functional Programming. In Proceedings of the World Conference on Integrated Design and Process Technology (IDPT 1998), Berlin (Germany) (Vol. 4, pp. 65–73). Society for Design and Process Science.
LibreCat: /record/7844

Cherchago, A. (1998). 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).
LibreCat: /record/7845

Heckel, R. (1998). 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) (Vol. 1382, pp. 138–153). Berlin/Heidelberg: Springer.http://dx.doi.org/10.1007/BFb0053578 
LibreCat: /record/7847
DOI: http://dx.doi.org/10.1007/BFb0053578

Padberg, J., Jansen, L., Heckel, R., &; Ehrig, H. (1998). 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) (pp. 17–28). Society for Design and Process Science.
LibreCat: /record/7848

Engels, G., &; Kolmschlag, S. (1998). Electronic Commerce Systeme als Anwendungsbeispiel für Evolutionstechniken. University of Paderborn, C-LAB.
LibreCat: /record/8202

Kolmschlag, S., &; Engels, G. (1998). 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) (pp. 13–24). GI.
LibreCat: /record/8280

Corradini, A., Große-Rhode, M., &; Heckel, R. (1998). Structured Transition Systems as Lax Coalgebras. In Proceedings of the First Workshop on Coalgebraic Methods in Computer Science (CMCS 1998), Lisbon (Portugal) (Vol. 11). Elsevier.
LibreCat: /record/8281