@inproceedingsHeckel_Hoffmann_Knirsch_Kuske_1998, place=Berlin/Heidelberg, series=LNCS, title=Simple Modules for Grace, volume=1764, booktitle=Selected papers of the 6th International Workshop on Theory and Application of Graph Transformation (TAGT 1998), Paderborn (Germany), publisher=Springer, author=Heckel, Reiko and Hoffmann, Berthold and Knirsch, Peter and Kuske, Sabine, year=1998, pages=215–224, collection=LNCS 
LibreCat: /record/8282

@inproceedingsEhrig_Heckel_Padberg_Rozenberg_1998, title=Graph Transformation and Other Rule-Based Formalisms with Incomplete Information, booktitle=Proceedings of the 6th International Workshop on Theory and Application of Graph Transformation (TAGT 1998), Paderborn (Germany), author=Ehrig, Hartmut and Heckel, Reiko and Padberg, Julia and Rozenberg, Grzegorz, year=1998 
LibreCat: /record/8283

@inproceedingsEhrig_Heckel_Llabrés_Orejas_Padberg_Rozenberg_1998, place=Berlin/Heidelberg, series=LNCS, title=Double-Pullback Graph Transitions: A Rule-Based Framework with Incomplete Information, volume=1764, DOI=http://dx.doi.org/10.1007/b75045, booktitle=Selected papers from the 6th International Workshop on Theory and Application of Graph Transformations (TAGT 1998), Paderborn (Germany), publisher=Springer, author=Ehrig, Hartmut and Heckel, Reiko and Llabrés, Mercé and Orejas, Fernando and Padberg, Julia and Rozenberg, Grzegorz, year=1998, pages=85–102, collection=LNCS 
LibreCat: /record/8284
DOI: http://dx.doi.org/10.1007/b75045

@inproceedingsEhrig_Engels_Heckel_Taentzer_1998, title=Classification and Comparison of Modularity Concepts for Graph Transformation Systems, number=tr-ri-98-201, booktitle=Pre-Proceedings of the 6th International Workshop on Theory and Application of Graph Transformation (TAGT ’98), Paderborn (Germany), publisher=University of Paderborn, author=Ehrig, Hartmut and Engels, Gregor and Heckel, Reiko and Taentzer, Gabriele, year=1998, pages=122–131 
LibreCat: /record/8285

@inproceedingsGadducci_Heckel_Koch_1998, place=Paderborn, title=Model Checking Graph-Interpreted Temporal Formulas, booktitle=Proceedings of the 6th International Workshop on Theory and Application of Graph Transformation (TAGT 1998), Paderborn (Germany), author=Gadducci, Fabio and Heckel, Reiko and Koch, Manuel, year=1998 
LibreCat: /record/8286

@inproceedingsGadducci_Heckel_Llabrés_1998, title=DPO Derivations via Disconnected Rules, booktitle=Proceedings of the 6th International Workshop on Theory and Application of Graph Transformation (TAGT 1998), Paderborn (Germany), author=Gadducci, Fabio and Heckel, Reiko and Llabrés, Mercé, year=1998 
LibreCat: /record/8287

@inproceedingsSauer_Zukunft_1998, place=Washington, DC, USA, title=Event Processing in Mobile and Active Database Systems Using Broadcasts, booktitle=Proceedings of the 9th International Workshop on Database and Expert Systems Applications (DEXA 1998), Vienna (Austria), publisher=IEEE Computer Society, author=Sauer, Stefan and Zukunft, Olaf, year=1998, pages=420–426 
LibreCat: /record/8288

@inproceedingsEhrig_Heckel_Llabrés_Orejas_1998, title=Construction and Characterisation of Double-Pullback Graph Transitions, booktitle=Proceedings of the 6th International Workshop on Theory and Application of Graph Transformation (TAGT 1998), Paderborn (Germany), author=Ehrig, Hartmut and Heckel, Reiko and Llabrés, Mercé and Orejas, Fernando, year=1998 
LibreCat: /record/8289

@bookHeckel_1998, title=Open Graph Transformation Systems: A New Approach to the Compositional Modelling of Concurrent and Reactive Systems, author=Heckel, Reiko, year=1998 
LibreCat: /record/7587

@bookEngels_1997, place=Berlin/Heidelberg, series=Informatik: Forschung und Entwicklung, title=Themenheft: Softwaretechnik, volume=12, DOI=http://dx.doi.org/10.1007/s004500050085, number=4, publisher=Springer, year=1997, collection=Informatik: Forschung und Entwicklung 
LibreCat: /record/7795
DOI: http://dx.doi.org/10.1007/s004500050085

@inproceedingsEngels_Heckel_Taentzer_Ehrig_1997, place=Berlin/Heidelberg, title=A View-Oriented Approach to System Modelling Using Graph Transformations, volume=1301, DOI=http://dx.doi.org/10.1007/3-540-63531-9, booktitle=Proceedings European Software Engineering Conference (ESEC 1997), Zürich (Switzerland), publisher=Springer, author=Engels, Gregor and Heckel, Reiko and Taentzer, Gabriele and Ehrig, Hartmut, editor=Jazayeri, M. and Schauer, H.Editors, year=1997, pages=327–343 
LibreCat: /record/7839
DOI: http://dx.doi.org/10.1007/3-540-63531-9

@inproceedingsDepke_Knoke_Schöne_Tünnermann_Welling_1997, place=Weinheim, Germany, title=Thermooptische Effekte in Nd:YAG-Slablasern, volume=32, number=3, booktitle=Verhandlungen der Deutschen Physikalischen Gesellschaft, publisher=Physik-Verlag, author=Depke, Ralph and Knoke, Stefan and Schöne, Wolfram and Tünnermann, Andreas and Welling, H., year=1997 
LibreCat: /record/7840

@inproceedingsHeckel_Ehrig_Wolter_Corradini_1997, place=London, UK, series=LNCS, title=Integrating the Specification Techniques of Graph Transformation and Temporal Logic, DOI=http://dx.doi.org/10.1007/BFb0029965, booktitle=Proceedings of the 22nd International Symposium on Mathematical Foundations of Computer Science (MFCS 1997), Bratislava (Slovakia), publisher=Springer, author=Heckel, Reiko and Ehrig, Hartmut and Wolter, Uwe and Corradini, Andrea, year=1997, pages=219–228, collection=LNCS 
LibreCat: /record/7841
DOI: http://dx.doi.org/10.1007/BFb0029965

@inproceedingsKnoke_Depke_Schöne_Brozek_Tünnermann_Welling_1997, title=Einfrequenzbetrieb von Nd:YAG-Stablasersystemen hoher Ausgangsleistung, volume=32, number=3, booktitle=Verhandlungen der Deutschen Physikalischen Gesellschaft, Weinheim (Germany), publisher=Physik-Verlag, author=Knoke, Stefan and Depke, Ralph and Schöne, Wolfram and Brozek, O.S. and Tünnermann, Andreas and Welling, H., year=1997 
LibreCat: /record/7842

@bookHeckel_Ehrig_Wolter_Corradini_1997, title=Loose Semantics and Constraints for Graph Transformation Systems, author=Heckel, Reiko and Ehrig, Hartmut and Wolter, Uwe and Corradini, Andrea, year=1997 
LibreCat: /record/8201

@inproceedingsGadducci_Heckel_1997, place=Bordeaux, title=A 2-Categorical Presentation of Distributed Graph Transformation, booktitle=Proceedings of the Workshop on the General Theory of Graph Transformation Systems (GETGRATS 1997), Bordeaux (France), author=Gadducci, Fabio and Heckel, Reiko, year=1997 
LibreCat: /record/8276

@inproceedingsGadducci_Heckel_Koch_1997, place=Bordeaux, title=Combining Graph Transformations with Temporal Logic, booktitle=Proceedings of the Workshop on the General Theory of Graph Transformation Systems (GETGRATS 1997), Bordeaux (France), author=Gadducci, Fabio and Heckel, Reiko and Koch, Manuel, year=1997 
LibreCat: /record/8277

@inproceedingsGadducci_Heckel_1997, place=Berlin/Heidelberg, series=LNCS, title=An Inductive View of Graph Transformation, volume=1376, booktitle=Proceedings of the 12th International Workshop on Recent Trends in Algebraic Development Techniques (WADT 1997), Tarquinia (Italy), publisher=Springer, author=Gadducci, Fabio and Heckel, Reiko, year=1997, pages=223–237, collection=LNCS 
LibreCat: /record/8278

@inproceedingsHeckel_1997, title=Compositional Development and Verification of Graph Transformation Systems Based on Views and View Integration, booktitle=Proceedings of the Workshop on the General Theory of Graph Transformation Systems (GETGRATS 1997), Bordeaux (France), author=Heckel, Reiko, year=1997 
LibreCat: /record/8279

@articleEngels_Jürgen Schneider_1997, title=Guest Editors’ Introduction, volume=7, DOI=http://dx.doi.org/10.1142/S0218194097000230, number=4, journal=International Journal on Software Engineering and Knowledge Engineering (IJSEKE), author=Engels, Gregor and Jürgen Schneider, Hans, year=1997, pages=397–400 
LibreCat: /record/7402
DOI: http://dx.doi.org/10.1142/S0218194097000230

@articleEngels_Heckel_Taentzer_Ehrig_1997, title=A Combined Reference Model- and View-Based Approach to System Specification, volume=7, number=4, journal=Int. Journal of Software and Knowledge Engeneering, author=Engels, Gregor and Heckel, Reiko and Taentzer, Gabriele and Ehrig, Hartmut, year=1997, pages=457–477 
LibreCat: /record/7403

@inbookEhrig_Heckel_Korff_Löwe_Ribeiro_Wagner_Corradini_1997, place=Singapore, title=Algebraic Approaches to Graph Transformation, Part II: Single Pushout Approach and Comparison with Double Pushout Approach, booktitle=Handbook of Graph Grammars and Computing by Graph Transformations, Volume 1: Foundations, publisher=World Scientific, author=Ehrig, Hartmut and Heckel, Reiko and Korff, Martin and Löwe, Michael and Ribeiro, Leila and Wagner, Annika and Corradini, Andrea, year=1997, pages=247–312 
LibreCat: /record/7515

@inbookEngels_Rekers_Andries_1997, place=Berlin/Heidelberg, title=How to represent a visual specification, booktitle=Visual Language Theory, publisher=Springer, author=Engels, Gregor and Rekers, Jan and Andries, Marc, year=1997, pages=241–255 
LibreCat: /record/7516

@inbookCorradini_Montanari_Rossi_Ehrig_Heckel_Löwe_1997, place=Singapore, title=Algebraic Approaches to Graph Transformation, Part I: Basic Concepts and Double Pushout Approach, booktitle=Handbook of Graph Grammars and Computing by Graph Transformation, Volume 1: Foundations, publisher=World Scientific, author=Corradini, Andrea and Montanari, Ugo and Rossi, Francesca and Ehrig, Hartmut and Heckel, Reiko and Löwe, Michael, year=1997, pages=163–245 
LibreCat: /record/7517

@bookEngels_Ehrig_Rozenberg_Skowron_1996, place=Amsterdam, series=Fundamenta Informaticae, title=Special Issue on Graph Transformations, volume=26, number=3–4, publisher=IOS Press, year=1996, collection=Fundamenta Informaticae 
LibreCat: /record/7796

@inproceedingsEhrig_Heckel_Padberg_Taentzer_Wolter_Corradini_Engels_1996, title=Synchronization of Views and Loose Semantics of Typed Graph Productions, number=155, booktitle=Report on the Dagstuhl-Seminar 9637 on Graph Transformations in Computer Science, publisher=Technical University of Berlin, author=Ehrig, Hartmut and Heckel, Reiko and Padberg, Julia and Taentzer, Gabriele and Wolter, Uwe and Corradini, Andrea and Engels, Gregor, year=1996, pages=11–12 
LibreCat: /record/7834

@inproceedingsHeckel_1996, series=Dagstuhl-Seminar-Report, title=Behavioral Constraints for Loose Graph Transformation Systems, number=155, booktitle=Report on the Dagstuhl-Seminar 9637 on Graph Transformations in Computer Science, publisher=Technical University of Berlin, author=Heckel, Reiko, year=1996, pages=12–13, collection=Dagstuhl-Seminar-Report 
LibreCat: /record/7835

@inproceedingsde Bunje_Engels_Groenewegen_Matsinger_Rijnbeek_1996, place=Washington, DC, USA, title=Industrial maintenance modelled in SOCCA: an experience report, DOI=http://dx.doi.org/10.1109/ICSP.1996.565021, booktitle=Proceedings of the Fourth International Conference on the Software Process (ICSP 1996), Brighton (UK), publisher=IEEE Computer Society, author=de Bunje, Tineke and Engels, Gregor and Groenewegen, Luuk and Matsinger, Aart and Rijnbeek, Martin, year=1996, pages=13–26 
LibreCat: /record/7836
DOI: http://dx.doi.org/10.1109/ICSP.1996.565021

@inproceedingsEngels_Ehrig_Heckel_Taentzer_Corradini_1996, series=Dagstuhl-Seminar-Report, title=A View-Based Approach to System Modelling, volume=155, booktitle=Report on Dagstuhl-Seminar 9637 on Graph Transformations in Computer Science, publisher=Technical University of Berlin, author=Engels, Gregor and Ehrig, Hartmut and Heckel, Reiko and Taentzer, Gabriele and Corradini, Andrea, year=1996, pages=11, collection=Dagstuhl-Seminar-Report 
LibreCat: /record/7837

@inproceedingsEngels_Groenewegen_Kappel_1996, title=Object-oriented specification of coordinated collaboration, booktitle=Proceedings of IFIP World Conference on IT Tools (1996), Canberra (Australia), publisher=Chapman &; Hall, author=Engels, Gregor and Groenewegen, Luuk and Kappel, Gerti, year=1996, pages=437–452 
LibreCat: /record/7838

@bookAndries_Engels_Habel_Hoffmann_Kreowski_Kuske_Plump_Schürr_Taentzer_1996, title=Graph Transformation for Specification and Programming, publisher=University of Bremen, Department of Mathematics and Computer Science, author=Andries, Marc and Engels, Gregor and Habel, Annegret and Hoffmann, Berthold and Kreowski, Hans-Jörg and Kuske, Sabine and Plump, Detlef and Schürr, Andy and Taentzer, Gabriele, year=1996 
LibreCat: /record/8197

@bookBusatto_Engels_1996, title=Definition of an Encapsulated Hierarchical Graph Data Model: Static Aspects, Part 1., publisher=Vakgroep Informatica, Rijksuniversiteit Leiden, author=Busatto, Giorgio and Engels, Gregor, year=1996 
LibreCat: /record/8198

@bookEngels_Groenewegen_Kappel_1996, title=Object-oriented Specification of Coordinated Collaboration, publisher=Vakgroep Informatica, Rijksuniversiteit Leiden, author=Engels, Gregor and Groenewegen, Luuk and Kappel, Gerti, year=1996 
LibreCat: /record/8199

@bookHeckel_Corradini_Ehrig_Löwe_1996, title=Horizontal and Vertical Structuring of Typed Graph Transformation Systems, author=Heckel, Reiko and Corradini, Andrea and Ehrig, Hartmut and Löwe, Michael, year=1996 
LibreCat: /record/8200

@inproceedingsde Bunje_Engels_Groenewegen_Heus_Matsinger_1996, place=Berlin/Heidelberg, title=Towards Measurable Process Models, volume=1149, DOI=http://dx.doi.org/10.1007/BFb0017743, booktitle=Proceedings of the Workshop on Software Process Technology (EWSPT 1996), Nancy (France), publisher=Springer, author=de Bunje, Tineke and Engels, Gregor and Groenewegen, Luuk and Heus, Michael and Matsinger, Aart, year=1996, pages=183–187 
LibreCat: /record/8271
DOI: http://dx.doi.org/10.1007/BFb0017743

@inproceedingsEhrig_Engels_1996, place=Berlin/Heidelberg, title=Pragmatic and Semantic Aspects of a Module Concept for Graph Transformation Systems, volume=1073, booktitle=Selected papers from the 5th International Workshop on Graph Gramars and Their Application to Computer Science, Williamsburg, VA (USA), publisher=Springer, author=Ehrig, Hartmut and Engels, Gregor, year=1996, pages=137–154 
LibreCat: /record/8272

@inproceedingsEngels_Zamperoni_1996, title=Comprehensive Support for Change: Generic, Multi-dimensional (Software) Engineering Frameworks (position paper), booktitle=Proceedings of the Workshop on Requirements Engineering in a Changing World (satellite event of the Conference on Advanced Information Systems Engineering (CAISE 1996)), Crete (Greece), author=Engels, Gregor and Zamperoni, Andreas, year=1996, pages=42–44 
LibreCat: /record/8273

@inproceedingsGroenewegen_Engels_1996, place=Washington, DC, USA, title=Reuse of Software Process Fragments is Reuse of Software, too, booktitle=Proceedings of the 10th International Software Process Workshop (ISPW 1996), Ventron (France), publisher=IEEE Computer Society, author=Groenewegen, Luuk and Engels, Gregor, year=1996, pages=68 
LibreCat: /record/8274

@inproceedingsHeckel_Conrad_Egger_Hiemer_1996, place=Bremen, Germany, title=Automatic Integration of Safety Invariants into Z Specifications, volume=1, booktitle=Proceedings of the Workshop on Tools for System Development and Verifcation, publisher=Shaker Verlag, author=Heckel, Reiko and Conrad, Mirko and Egger, Gottfried and Hiemer, Jörg, year=1996, pages=70–83 
LibreCat: /record/8275

@articleHabel_Heckel_Taentzer_1996, title=Graph Grammars with Negative Application Conditions, volume=26, number=3,4, journal=Fundamenta Informaticae, author=Habel, Annegret and Heckel, Reiko and Taentzer, Gabriele, year=1996, pages=287–313 
LibreCat: /record/7404

@articleHeckel_Corradini_Ehrig_Löwe_1996, title=Horizontal and Vertical Structuring of Typed Graph Transformation Systems, volume=6, number=6, journal=Mathematical Structures in Computer Science, author=Heckel, Reiko and Corradini, Andrea and Ehrig, Hartmut and Löwe, Michael, year=1996, pages=613–648 
LibreCat: /record/7405

@articleAndries_Engels_1996, title=A Hybrid Query Language for the Extended Entity Relationship Model, volume=7, DOI=http://dx.doi.org/10.1006/jvlc.1996.0017, number=3, journal=Journal of Visual Languages and Computing, author=Andries, Marc and Engels, Gregor, year=1996, pages=321–352 
LibreCat: /record/7406
DOI: http://dx.doi.org/10.1006/jvlc.1996.0017

@inbookEngels_Nagl_Schäfer_Westfechtel_1996, place=Berlin/Heidelberg, series=LNCS, title=Tight Integration on One Document: The Programming Environment, volume=1170, booktitle=Building Tightly Integrated Software Development Environments: The IPSEN Approach, publisher=Springer, author=Engels, Gregor and Nagl, Manfred and Schäfer, Wilhelm and Westfechtel, Bernhard, year=1996, pages=170–177, collection=LNCS 
LibreCat: /record/7514

@inproceedingsHeckel_Müller_Taentzer_Wagner_1995, series=Technical Report, title=Attributed Graph Transformations with Controlled Application of Rules, number=B-19, booktitle=Proceedings of the Colloquium on Graph Transformation and its Application in Computer Science, publisher=Universitat de les Illes Balears, author=Heckel, Reiko and Müller, Jürgen and Taentzer, Gabriele and Wagner, Annika, year=1995, collection=Technical Report 
LibreCat: /record/7831

@inproceedingsThoben_Appelrath_Sauer_1995, place=Berlin/Heidelberg, series=Studies in Classification, Data Analysis, and Knowledge Organization, title=Record Linkage of Anonymous Data by Control Numbers, booktitle=Proceedings of the 18th Annual Conference of the Gesellschaft für Klassifikation, Oldenburg (Germany), publisher=Springer, author=Thoben, Wilfried and Appelrath, Hans-Jürgen and Sauer, Stefan, year=1995, pages=412–419, collection=Studies in Classification, Data Analysis, and Knowledge Organization 
LibreCat: /record/7832

@inproceedingsHeckel_1995, series=Technical Report, title=Embedding of Conditional Graph Transformations, number=B-19, booktitle=Proceedings of the Colloquium on Graph Transformation and its Application in Computer Science, publisher=Universitat de les Illes Balears, author=Heckel, Reiko, year=1995, collection=Technical Report 
LibreCat: /record/7833

@bookConrad_Gajewsky_Holl-Biniasz_Rudolf_Demuth_Weber_Heckel_Müller_Taentzer_Wagner_1995, title=Graphische Spezifikation ausgewählter Teile von AGG - einem algebraischen Graphgrammatiksystem, author=Conrad, Mirko and Gajewsky, Magdalena and Holl-Biniasz, Rainer and Rudolf, Michael and Demuth, Jochen and Weber, Stephan and Heckel, Reiko and Müller, Jürgen and Taentzer, Gabriele and Wagner, Annika, year=1995 
LibreCat: /record/8194

@bookEbert_Engels_1995, place=Koblenz, title=Specialization of Object Life Cycle Definitions, publisher=University of Koblenz-Landau, author=Ebert, Jürgen and Engels, Gregor, year=1995 
LibreCat: /record/8195

@bookEngels_Schürr_1995, title=Encapsulated Hierarchical Graphs, Graph Types, and Meta Types, publisher=Vakgroep Informatica, Rijksuniversiteit Leiden, author=Engels, Gregor and Schürr, Andy, year=1995 
LibreCat: /record/8196

@inproceedingsGroenewegen_Engels_1995, place=Berlin/Heidelberg, series=LNCS, title=Coordination by Behavioural Views and Communication Patterns, volume=913, DOI=http://dx.doi.org/10.1007/3-540-59205-9_56, booktitle=Proceedings of the 4th European Workshop on Software Process Technology (EWSPT 1995), Noordwijkerhout (The Netherlands), publisher=Springer, author=Groenewegen, Luuk and Engels, Gregor, year=1995, pages=189–192, collection=LNCS 
LibreCat: /record/8266
DOI: http://dx.doi.org/10.1007/3-540-59205-9_56

@inproceedingsCorradini_Heckel_1995, series=Electronic Notes in Theoretical Computer Science , title=A Compositional Approach to Structuring and Refinement of Typed Graph Grammars, volume=2, booktitle=Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy), publisher=Elsevier, author=Corradini, Andrea and Heckel, Reiko, year=1995, pages=46–55, collection=Electronic Notes in Theoretical Computer Science  
LibreCat: /record/8267

@inproceedingsBardohl_Bardohl_Castro_Ehrig_Heckel_Ribeiro_Nunes_Martini_1995, series=Bilateral Seminars of the International Bureau, title=GRAPHIT: Graphical Support and Integration of Formal and Semiformal Methods for Software Specification and Development, volume=26, booktitle=Proceedings of the 3rd German-Brazilian Workshop on Information Technology (1995), Berlin (Germany), publisher=Forschungszentrum Jülich GmbH, author=Bardohl, Bernhard and Bardohl, Roswitha and Castro, Paulo and Ehrig, Hartmut and Heckel, Reiko and Ribeiro, Leila and Nunes, Daltro and Martini, Alfio, year=1995, collection=Bilateral Seminars of the International Bureau 
LibreCat: /record/8268

@inproceedingsEngels_Schürr_1995, place=Amsterdam, The Netherlands, series=Electronic Notes in Theoretical Computer Science, title=Encapsulated Hierarchical Graphs, Graph Types, and Meta Types, DOI=http://dx.doi.org/10.1016/S1571-0661(05)80186-0, booktitle=Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy), publisher=Elsevier, author=Engels, Gregor and Schürr, Andy, year=1995, pages=101–109, collection=Electronic Notes in Theoretical Computer Science 
LibreCat: /record/8269
DOI: http://dx.doi.org/10.1016/S1571-0661(05)80186-0

@inproceedingsHeckel_Wagner_1995, series=Electronic Notes in Theoretical Computer Science, title=Ensuring Consistency of Conditional Graph Grammars - A constructive Approach, volume=2, DOI=http://dx.doi.org/10.1016/S1571-0661(05)80188-4, booktitle=Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy), publisher=Elsevier, author=Heckel, Reiko and Wagner, Annika, year=1995, pages=118–126, collection=Electronic Notes in Theoretical Computer Science 
LibreCat: /record/8270
DOI: http://dx.doi.org/10.1016/S1571-0661(05)80188-4

@bookEhrich_Engels_Paredaens_Wegner_1994, series=Dagstuhl-Seminar-Report, title=Fundamentals of Object-Oriented Languages, Systems, and Methods, volume=95, publisher=Schloss Dagstuhl, Leibniz Center for Informatics, year=1994, collection=Dagstuhl-Seminar-Report 
LibreCat: /record/7797

@bookCuny_Ehrig_Engels_Rozenberg_1994, place=Berlin/Heidelberg, series=LNCS, title=Graph Gramars and Their Application to Computer Science, 5th International Workshop (1994), Selected Papers, volume=1073, DOI=http://dx.doi.org/10.1007/3-540-61228-9, publisher=Springer, year=1994, collection=LNCS 
LibreCat: /record/7798
DOI: http://dx.doi.org/10.1007/3-540-61228-9

@inproceedingsThoben_Appelrath_Rettig_Sauer_1994, place=München, title=Berücksichtigung von Datenschutzaspekten in einem bevölkerungsbezogenen Krebsregister, booktitle=Proceedings of the conference on Medizin und Information, Biometrie und Epidemiologie (GMDS 1994), Dresden (Germany), publisher=MMV Medizin Verlag, author=Thoben, Wilfried and Appelrath, Hans-Jürgen and Rettig, Jens and Sauer, Stefan, year=1994, pages=88–90 
LibreCat: /record/7827

@inproceedingsEbert_Engels_1994, place=Berlin/Heidelberg, title=Structural and Behavioural Views on OMT-Classes, volume=858, booktitle=Proceedings of the International Symposium on Object-Oriented Methodologies and Systems (ISOOMS 1994), Palermo (Italy), publisher=Springer, author=Ebert, Jürgen and Engels, Gregor, year=1994, pages=142–157 
LibreCat: /record/7828

@inproceedingsEngels_Kappel_1994, title=Object-Oriented System Development: Will the New Approach Solve Old Problems?, volume=3, booktitle=Proceedings of the IFIP 13th World Computer Congress on Information Processing, Hamburg (Germany), publisher=Elsevier, author=Engels, Gregor and Kappel, Gerti, year=1994, pages=434–441 
LibreCat: /record/7829

@inproceedingsEngels_Ehrig_1994, series=Technical Report , title=Towards a Module Concept for Graph Transformation Systems: The Software Engineering Perspective, volume=B-19, booktitle=Proceedings Colloquium on Graph Transformation and its Application in Computer Science, publisher=Universitat de les Illes Balears, Departament de Ci, author=Engels, Gregor and Ehrig, Hartmut, year=1994, collection=Technical Report  
LibreCat: /record/7830

@bookEbert_Engels_1994, title=Observable or Invocable Behaviour - You Have to Choose, publisher=Vakgroep Informatica, Rijksuniversiteit Leiden, author=Ebert, Jürgen and Engels, Gregor, year=1994 
LibreCat: /record/8193

@inproceedingsAndries_Engels_1994, place=Berlin/Heidelberg, series=LNCS, title=Syntax and Semantics of Hybrid Database Languages, volume=776, DOI=http://dx.doi.org/10.1007/3-540-57787-4_2, booktitle=Proceedings of the International Workshop on Graph Transformations in Computer Science (1993), Dagstuhl (Germany), publisher=Springer, author=Andries, Marc and Engels, Gregor, year=1994, pages=19–36, collection=LNCS 
LibreCat: /record/8263
DOI: http://dx.doi.org/10.1007/3-540-57787-4_2

@inproceedingsEngels_Groenewegen_1994, place=Berlin/Heidelberg, series=LNCS, title=Specification of coordinated behaviour by SOCCA, DOI=http://dx.doi.org/10.1007/3-540-57739-4_19, booktitle=Proceedings of the Third European Workshop on Software Process Technology (EWSPT 1994), Villard de Lans (France), publisher=Springer, author=Engels, Gregor and Groenewegen, Luuk, year=1994, pages=128–151, collection=LNCS 
LibreCat: /record/8264
DOI: http://dx.doi.org/10.1007/3-540-57739-4_19

@inproceedingsEngels_Löhr_1994, place=Berlin/Heidelberg, title=Visual Specification of Complex Database Actions, booktitle=Proceedings of the 2nd International East/West Database Workshop, Klagenfurt (Germany), publisher=Springer, author=Engels, Gregor and Löhr, Perdita, year=1994, pages=303–314 
LibreCat: /record/8265

@articleLöhr-Richter_Engels_1994, title=Visuelles Spezifizieren von komplexen Aktionen auf Datenbankstrukturen, volume=13, journal=GI-Datenbank Rundbrief, author=Löhr-Richter, Perdita and Engels, Gregor, year=1994, pages=33–35 
LibreCat: /record/7407

@inbookEbert_Engels_1994, title=Design Representation, booktitle=Encyclopedia of Software Engineering, publisher=John Wiley &; Sons, Inc., author=Ebert, Jürgen and Engels, Gregor, year=1994, pages=382–394 
LibreCat: /record/7512

@inbookEngels_Groenewegen_1994, place=Taunton, title=SOCCA: Specifications of Coordinated and Cooperative Activities, booktitle=Software Process Modelling and Technology, publisher=Research Studies Press, author=Engels, Gregor and Groenewegen, Luuk, year=1994, pages=71–102 
LibreCat: /record/7513

@inproceedingsEngels_Verrijn-Stuart_1993, series=Reihe 10: Informatik/Kommunikationstechnik, title=Integrationsaspekte bei verteilter Software-Entwicklung, number=251, booktitle=Fortschritt-Berichte VDI, publisher=VDI Verlag, author=Engels, Gregor and Verrijn-Stuart, A.A., year=1993, pages=45–53, collection=Reihe 10: Informatik/Kommunikationstechnik 
LibreCat: /record/7826

@bookAndries_Engels_1993, title=A Hybrid Query Language for the Extended Entity Relationship Model, publisher=Vakgroep Informatica, Rijksuniversiteit Leiden, author=Andries, Marc and Engels, Gregor, year=1993 
LibreCat: /record/8190

@bookEhrig_Engels_1993, title=Towards a Module Concept for Graph Transformation Systems, publisher=Vakgroep Informatica, Rijksuniversiteit Leiden, author=Ehrig, Hartmut and Engels, Gregor, year=1993 
LibreCat: /record/8191

@bookEngels_Rozenberg_1993, title=Abstracts COMPUGRAPH II Workshop, publisher=Vakgroep Informatica, Rijksuniversiteit Leiden, author=Engels, Gregor and Rozenberg, Grzegorz, year=1993 
LibreCat: /record/8192

@inproceedingsEngels_Groenewegen_1993, place=Washington, DC, USA, title=Modular, Visual Specifications of Software Processes, booktitle=Proceedings of the Workshop on Software Process (ISPW 1993), Wadern (Germany), publisher=IEEE Computer Society, author=Engels, Gregor and Groenewegen, Luuk, year=1993, pages=66–68 
LibreCat: /record/8262

@inproceedingsKoopman_Groenewegen_Engels_1992, title=Functional Description of Parallel Processes, booktitle=Proceedings of the conference SION Computing Science in the Netherlands (CSN ’92), The Netherlands, author=Koopman, Pieter and Groenewegen, Luuk and Engels, Gregor, year=1992, pages=156–167 
LibreCat: /record/7825

@bookEngels_1992, title=Visual Specifications of Conceptual Database Schemata (Abstract), publisher=Leiden University, author=Engels, Gregor, year=1992 
LibreCat: /record/8189

@inproceedingsEngels_Löhr-Richter_1992, place=Washington, DC, USA, title=CADDY: A Highly Integrated Environment to Support Conceptual Database Design, booktitle=Proceedings of the Fifth International Workshop on Computer-Aided Software Engineering (CASE 1992), Montreal (Canada), publisher=IEEE Computer Society, author=Engels, Gregor and Löhr-Richter, Perdita, year=1992, pages=19–22 
LibreCat: /record/8260

@inproceedingsEngels_Groenewegen_1992, place=Berlin/Heidelberg, series=LNCS, title=Specification of Coordinated Behaviour in the Software Development Process, volume=635, DOI=http://dx.doi.org/10.1007/BFb0017495, booktitle=Proceedings of the Second European Workshop on Software Process Technology (EWSPT 92), Trondheim, Norway, publisher=Springer, author=Engels, Gregor and Groenewegen, Luuk, year=1992, pages=58–60, collection=LNCS 
LibreCat: /record/8261
DOI: http://dx.doi.org/10.1007/BFb0017495

@articleHohenstein_Engels_1992, title=SQL/EER - Syntax and Semantics of an Entity-Relationship-Based Query Language, volume=17, DOI=http://dx.doi.org/10.1016/0306-4379(92)90014-E, number=3, journal=Information Systems, author=Hohenstein, Uwe and Engels, Gregor, year=1992, pages=209–242 
LibreCat: /record/7408
DOI: http://dx.doi.org/10.1016/0306-4379(92)90014-E

@articleEngels_Lewerentz_Nagl_Schäfer_Schürr_1992, title=Building Integrated Software Development Environments, Part I: Tool Specification, volume=1, number=2, journal=ACM Transactions on Software Engineering and Methodology (TOSEM), author=Engels, Gregor and Lewerentz, Claus and Nagl, Manfred and Schäfer, Wilhelm and Schürr, Andy, year=1992, pages=135–167 
LibreCat: /record/7409

@articleEngels_Gogolla_Hohenstein_Hülsmann_Löhr-Richter_Saake_Ehrich_1992, title=Conceptual Modelling of Database Applications Using an Extended ER Model, volume=9, DOI=http://dx.doi.org/10.1016/0169-023X(92)90008-Y, number=2, journal=Data &; Knowledge Engineering, author=Engels, Gregor and Gogolla, Martin and Hohenstein, Uwe and Hülsmann, Klaus and Löhr-Richter, Perdita and Saake, Gunter and Ehrich, Hans-Dietrich, year=1992, pages=157–204 
LibreCat: /record/7410
DOI: http://dx.doi.org/10.1016/0169-023X(92)90008-Y

@bookLöhr-Richter_Engels_1991, place=Leiden University, P.O. Box 9500, 2300 RA Leiden, The Netherlands, title=Incremental Design of Conceptual Database Schemata with CADDY, publisher=Leiden University, author=Löhr-Richter, Perdita and Engels, Gregor, year=1991 
LibreCat: /record/8188

@inproceedingsHohenstein_Engels_1990, title=Formal Semantics of an Entity-Relationship Query Language, booktitle=Proceedings of the 9th International Conference on Entity-Relationship Approach (ER 90), Lausanne, Switzerland, publisher=ER Institute, author=Hohenstein, Uwe and Engels, Gregor, year=1990, pages=177–188 
LibreCat: /record/7824

@inproceedingsEngels_1990, place=Berlin/Heidelberg, title=Elementary Actions on an Extended Entity-Relationship Database, volume=532, DOI=http://dx.doi.org/10.1007/BFb0017372, booktitle=Proceedings of the workshop on Graph Grammars and Their Application to Computer Science (1990), Bremen (Germany), publisher=Springer, author=Engels, Gregor, year=1990, pages=344–362 
LibreCat: /record/8259
DOI: http://dx.doi.org/10.1007/BFb0017372

@inproceedingsEbert_Engels_1989, place=Berlin/Heidelberg, series=Informatik-Fachberichte, title=Konzepte einer Software-Architektur-Beschreibungssprache, volume=212, booktitle=Software-Entwicklung: Konzepte, Erfahrungen, Perspektiven, Fachtagung, 1989, Marburg (Germany), publisher=Springer, author=Ebert, Jürgen and Engels, Gregor, year=1989, pages=238–250, collection=Informatik-Fachberichte 
LibreCat: /record/7821

@inproceedingsEngels_1989, title=CADDY-O: Syntaxgestütztes, graphisches Entwerfen konzeptioneller Datenbankschemata, volume=18, booktitle=Tagungsband GI-Fachtagung “Interaktive Schnittstellen für Informationssysteme”, TU Clausthal, Notizen zu Interaktive Systeme, author=Engels, Gregor, year=1989, pages=1–16 
LibreCat: /record/7822

@inproceedingsEngels_Hohenstein_Hülsmann_Löhr-Richter_Ehrich_1989, place=Berlin, title=CADDY: Computer-Aided Design of Non-Standard Databases, booktitle=Proceedings of the International Conference on System Development Environments &; Factories, Berlin, Germany, publisher=Pitman Publishing, author=Engels, Gregor and Hohenstein, Uwe and Hülsmann, Klaus and Löhr-Richter, Perdita and Ehrich, Hans-Dietrich, year=1989 
LibreCat: /record/7823

@bookEngels_1989, title=Benutzerschnittstelle und Architektur der integrierten Datenbankentwurfsumgebung CADDY (Kurzfassung), publisher=TU Braunschweig, author=Engels, Gregor, year=1989 
LibreCat: /record/8187

@bookEngels_Schäfer_1989, place=Stuttgart, title=Programmentwicklungsumgebungen: Konzepte und Realisierung, publisher=Teubner, author=Engels, Gregor and Schäfer, Wilhelm, year=1989 
LibreCat: /record/7511

@inproceedingsEngels_Janning_Schäfer_1988, place=New York, NY, USA, title=A Highly Integrated Tool Set for Program Development Support, DOI=http://dx.doi.org/10.1145/62453.62454, booktitle=Proceedings of the conference on ACM SIGSMALL/PC symposium on ACTES (SIGSMALL 1988), Cannes (France), publisher=ACM Press, author=Engels, Gregor and Janning, Thorsten and Schäfer, Wilhelm, year=1988, pages=1–10 
LibreCat: /record/7818
DOI: http://dx.doi.org/10.1145/62453.62454

@inproceedingsEngels_Hohenstein_Neugebauer_Saake_Ehrich_1988, title=Konzeption einer integrierten Datenbank-Entwurfsumgebung, booktitle=Proceedings of DBTA/SI Data Dictionaries und Entwicklungswerkzeuge für Datenbank-Anwendungen, Zürich, Switzerland, publisher=Verlag der Fachvereine an den Schweiz. Hochschulen und Techniken, author=Engels, Gregor and Hohenstein, Uwe and Neugebauer, Leonore and Saake, Gunter and Ehrich, Hans-Dietrich, year=1988, pages=151–157 
LibreCat: /record/7819

@inproceedingsEngels_Hohenstein_Saake_Ehrich_1988, place=Darmstadt (Germany), title=Auf dem Weg zu einer integrierten Datenbank-Entwurfsumgebung, booktitle=Proceedings of the GI-Workshop on “Sprachspezifische Programmierumgebungen”, publisher=G. Snelting, author=Engels, Gregor and Hohenstein, Uwe and Saake, Gunter and Ehrich, Hans-Dietrich, editor=Engels, Gregor and Hohenstein, Uwe and Saake, Gunter and Ehrich, Hans-D.Editors, year=1988, pages=38–51 
LibreCat: /record/7820

@bookEbert_Engels_1988, title=Ein Konzept zur Beschreibung von Software-Architekturen, publisher=EWH Koblenz, author=Ebert, Jürgen and Engels, Gregor, year=1988 
LibreCat: /record/8186

@inproceedingsEngels_Janning_Schäfer_1988, title=Die Benutzerschnittstelle einer integrierten Modula-2 Programmentwicklungsumgebung, booktitle=Proceedings of GI-Workshop Sprachspezifische Programmierumgebungen, Darmstadt, Germany, author=Engels, Gregor and Janning, Thorsten and Schäfer, Wilhelm, year=1988 
LibreCat: /record/8258

@inproceedingsEngels_Schürr_1987, place=Berlin/Heidelberg, title=A Hybrid Interpreter in a Software Development Environment, volume=289, booktitle=Proceedings of the 1st European Software Engineering Conference (ESEC ’87), Strasbourg (France), publisher=Springer, author=Engels, Gregor and Schürr, Andy, year=1987, pages=80–88 
LibreCat: /record/7816

@inproceedingsEngels_Nagl_Schäfer_1987, title=On the Structure of Structure-Oriented Editors for Different Applications, volume=22, number=1, booktitle=Proceedings of the ACM SIGSOFT/SIGPLAN Software Engineering Symposium on Practical Software Development Environments, Palo Alto, USA, publisher=ACM SIGPLAN Notices, author=Engels, Gregor and Nagl, Manfred and Schäfer, Wilhelm, year=1987, pages=190–198 
LibreCat: /record/7817

@inproceedingsEngels_Lewerentz_Schäfer_1987, place=Berlin/Heidelberg, title=Graph Grammar Engineering: A Software Specification Method, volume=291, DOI=dx.doi.org/10.1007/3-540-18771-5, booktitle=Proceedings of the 3rd International Workshop on Graph-Grammars and Their Application to Computer Science, Warrenton, VA (USA), publisher=Springer, author=Engels, Gregor and Lewerentz, Claus and Schäfer, Wilhelm, year=1987, pages=186–201 
LibreCat: /record/8257
DOI: dx.doi.org/10.1007/3-540-18771-5

@inproceedingsEngels_Lewerentz_Nagl_Schäfer_1986, title=On the Structure of an Incremental and Integrated Software Development Environment, volume=2a, booktitle=Proceedings of the 19th Hawaii International Conference on System Sciences, Hawaii, USA, author=Engels, Gregor and Lewerentz, Claus and Nagl, Manfred and Schäfer, Wilhelm, year=1986, pages=585–597 
LibreCat: /record/7815

@inproceedingsEngels_Sandbrink_1986, place=Bautzen, title=Experiences with a Hybrid-Interpreter Based on Incremental Compilation Techniques, volume=12, booktitle=Proceedings of the Workshop on Compiler Compilers and Incremental Compilation Techniques, Bautzen, publisher=Berlin(Ost): Akademie der Wissenschaften der DDR, author=Engels, Gregor and Sandbrink, Andrea, year=1986, pages=172–184 
LibreCat: /record/8256

@bookEngels_1986, title=Graphen als zentrale Datenstrukturen in einer Software-Entwicklungsumgebung, author=Engels, Gregor, year=1986 
LibreCat: /record/7588

@inproceedingsEngels_Schäfer_1985, place=Berlin/Heidelberg, series=LNCS, title=Graph Grammar Engineering: A Method Used for the Development of an Integrated Programming Support Environment, volume=186, booktitle=Proceedings of the International Joint Conference on Theory and Practice of Software Development (TAPSOFT 1985), Berlin (Germany), publisher=Springer, author=Engels, Gregor and Schäfer, Wilhelm, year=1985, pages=179–193, collection=LNCS 
LibreCat: /record/7813

@inproceedingsEngels_Schäfer_1985, place=Florenz, title=The Design of an Adaptive and Portable Programming Support Environment, booktitle=Proceedings of the International Computing Symposium, Amsterdam (The Netherlands), author=Engels, Gregor and Schäfer, Wilhelm, year=1985 
LibreCat: /record/7814