Gregor Engels

Gregor Engels, Markus Luckey: Editorial. Computer Science - R&D 28(1): 1-2 (2013)

Henning Wachsmuth, Mirko Rose, Gregor Engels: Automatic Pipeline Construction for Real-Time Annotation. CICLing (1) 2013: 38-49

Markus Luckey, Gregor Engels: High-quality specification of self-adaptive software systems. SEAMS 2013: 143-152

Michael Mlynarski, Baris Güldali, Stephan Weißleder, Gregor Engels: Model-Based Testing: Achievements and Future Challenges. Advances in Computers 86: 1-39 (2012)

Svetlana Arifulina, Christian Soltenborn, Gregor Engels: Coverage Criteria for Testing DMM Specifications. ECEASST 47 (2012)

Gregor Engels, Markus Luckey: Editorial. Computer Science - R&D 27(2) (2012)

Gregor Engels, Jon Whittle: Ten years of software and systems modeling - Reflecting on the past, looking to the future. Software and System Modeling 11(4): 467-470 (2012)

Markus Luckey, Martin Erwig, Gregor Engels: Systematic evolution of model-based spreadsheet applications. J. Vis. Lang. Comput. 23(5): 267-286 (2012)

Zille Huma, Christian Gerth, Gregor Engels, Oliver Juwig: A UML-based Rich Service Description Language for Automatic Service Discovery of Heterogeneous Service Partners. CAiSE Forum 2012: 90-97

Zille Huma, Christian Gerth, Gregor Engels, Oliver Juwig: Towards an Automatic Service Discovery for UML-Based Rich Service Descriptions. MoDELS 2012: 709-725

Markus Luckey, Christian Thanos, Christian Gerth, Gregor Engels: Multi-Staged Quality Assurance for Self-Adaptive Systems. SASO Workshops 2012: 111-118

Hartmut Ehrig, Gregor Engels, Hans-Jörg Kreowski, Grzegorz Rozenberg (Eds.): Graph Transformations - 6th International Conference, ICGT 2012, Bremen, Germany, September 24-29, 2012. Proceedings. Lecture Notes in Computer Science 7562, Springer 2012, isbn 978-3-642-33653-9

Baris Güldali, Holger Funke, Stefan Sauer, Gregor Engels: TORC: test plan optimization by requirements clustering. Software Quality Journal 19(4): 771-799 (2011)

Christian Soltenborn, Gregor Engels: Using rule overriding to improve reusability and understandability of Dynamic Meta Modeling specifications. J. Vis. Lang. Comput. 22(3): 233-250 (2011)

Christian Gerth, Markus Luckey, Jochen Malte Küster, Gregor Engels: Precise Mappings between Business Process Models in Versioning Scenarios. IEEE SCC 2011: 218-225

Lial Khaluf, Christian Gerth, Gregor Engels: Pattern-Based Modeling and Formalizing of Business Process Quality Constraints. CAiSE 2011: 521-535

Henning Wachsmuth, Benno Stein, Gregor Engels: Constructing efficient information extraction pipelines. CIKM 2011: 2237-2240

Markus Luckey, Christian Gerth, Christian Soltenborn, Gregor Engels: QUAASY: QUality Assurance of Adaptive SYstems. ICAC 2011: 179-180

Markus Luckey, Benjamin Nagel, Christian Gerth, Gregor Engels: Adapt cases: extending use cases for adaptive systems. SEAMS 2011: 30-39

Jörg Hohwiller, Diethelm Schlegel, Gregor Engels: Approaches to Improve Reliability of Service Composition. ICSOC Workshops 2011: 321-332

Marianne Heinemann, Markus Palme, Andreas Rothmann, Frank Salger, Jürgen Schönke, Gregor Engels: Selektionswerkzeug zur Auswahl projektspezifischer Vorgehensstrategien. Software Engineering 2011: 33-36

Matthias Riebisch, Gregor Engels, Bernhard Schätz, Christian Zeidler: Evolutionäre Software- und Systementwicklung - Methoden und Erfahrungen (ESoSyM-2011). Software Engineering (Workshops) 2011: 131-132

Gregor Engels, Bernhard Schätz, Matthias Riebisch, Christian Zeidler: Workshop und Fachgruppentreffen der FG OOSE - "Evolutionäre Software- und Systementwicklung - Methoden und Erfahrungen" (ESoSyM 2011). Software Engineering 2011: 204

Eduard Bauer, Jochen Malte Küster, Gregor Engels: Test Suite Quality for Model Transformation Chains. TOOLS (49) 2011: 3-19

Christian Soltenborn, Gregor Engels: Towards Generalizing Visual Process Patterns. ECEASST 25 (2010)

Gregor Engels, Christian Soltenborn: Test-driven Language Derivation with Graph Transformation-Based Dynamic Meta Modeling. ECEASST 30 (2010)

Gregor Engels: Guest Editorial to the Special Section on MODELS 2007. Software and System Modeling 9(1): 5-6 (2010)

Stefan Sauer, Gregor Engels: Bericht über das SE FIT - Forum der Informatik-Transferinstitute. Softwaretechnik-Trends 30(4) (2010)

Christian Gerth, Markus Luckey, Jochen Malte Küster, Gregor Engels: Detection of Semantically Equivalent Fragments for Business Process Model Change Management. IEEE SCC 2010: 57-64

Gregor Engels, Claus Lewerentz, Wilhelm Schäfer, Andy Schürr, Bernhard Westfechtel: Graph Transformations and Model-Driven Engineering: The Merits of Manfred Nagl. Graph Transformations and Model-Driven Engineering 2010: 1-5

Gregor Engels, Stefan Sauer: A Meta-Method for Defining Software Engineering Methods. Graph Transformations and Model-Driven Engineering 2010: 411-440

Jochen Malte Küster, Christian Gerth, Gregor Engels: Dynamic Computation of Change Operations in Version Management of Business Process Models. ECMFA 2010: 201-216

Frank Salger, Stefan Sauer, Gregor Engels, Andrea Baumann: Knowledge Transfer in Global Software Development - Leveraging Ontologies, Tools and Assessments. ICGSE 2010: 336-341

Frank Salger, Gregor Engels, Alexander Hofmann: Assessments in global software development: a tailorable framework for industrial projects. ICSE (2) 2010: 29-38

Frank Salger, Gregor Engels: Knowledge transfer in global software development: leveraging acceptance test case specifications. ICSE (2) 2010: 211-214

Christian Gerth, Jochen Malte Küster, Markus Luckey, Gregor Engels: Precise Detection of Conflicting Change Operations Using Process Model Terms. MoDELS (2) 2010: 93-107

Frank Salger, Jochen Englert, Gregor Engels: Towards Specification Patterns for Global Software Development Projects - Experiences from the Industry. QUATIC 2010: 73-78

Wilhelm Schäfer, Mauro Birattari, Johannes Blömer, Marco Dorigo, Gregor Engels, Rehan O'Grady, Marco Platzner, Franz-Josef Rammig, Wolfgang Reif, Ansgar Trächtler: Engineering self-coordinating software intensive systems. FoSER 2010: 321-324

Nils Bandener, Christian Soltenborn, Gregor Engels: Extending DMM Behavior Specifications for Visual Execution and Debugging. SLE 2010: 357-376

Fabian Christ, Jan-Christopher Bals, Gregor Engels, Christian Gerth, Markus Luckey: A Generic Meta-model-Based Approach for Specifying Framework Functionality and Usage. TOOLS (48) 2010: 21-40

Gregor Engels, Claus Lewerentz, Wilhelm Schäfer, Andy Schürr, Bernhard Westfechtel (Eds.): Graph Transformations and Model-Driven Engineering - Essays Dedicated to Manfred Nagl on the Occasion of his 65th Birthday. Lecture Notes in Computer Science 5765, Springer 2010, isbn 978-3-642-17321-9

Gregor Engels, Dimitris Karagiannis, Heinrich C. Mayr (Eds.): Modellierung 2010, 24.-26. März 2010, Klagenfurt, Österreich. LNI 161, GI 2010, isbn 978-3-88579-255-0

Gregor Engels, Markus Luckey, Wilhelm Schäfer (Eds.): Software Engineering 2010 - Fachtagung des GI-Fachbereichs Softwaretechnik, 22.-26.2.2010 in Paderborn. LNI 159, GI 2010, isbn 978-3-88579-253-6

Gregor Engels, Markus Luckey, Alexander Pretschner, Ralf Reussner (Eds.): Software Engineering 2010 - Workshopband (inkl. Doktorandensymposium), Fachtagung des GI-Fachbereichs Softwaretechnik, 22.-26.02.2010, Paderborn. LNI 160, GI 2010, isbn 978-3-88579-254-3

Gregor Engels, Michael Goedicke, Ursula Goltz, Andreas Rausch, Ralf Reussner: Design for Future - Legacy-Probleme von morgen vermeidbar? Informatik Spektrum 32(5): 393-397 (2009)

Jochen Malte Küster, Christian Gerth, Gregor Engels: Dependent and Conflicting Change Operations of Process Models. ECMDA-FA 2009: 158-173

Martin Assmann, Gregor Engels, Thomas von der Maßen, Andreas Wübbeke: Identification of Software Product Line Component Services. ENASE 2009: 45-56

Baris Güldali, Michael Mlynarski, Andreas Wübbeke, Gregor Engels: Model-Based System Testing Using Visual Contracts. EUROMICRO-SEAA 2009: 121-124

Silke Geisen, Gregor Engels, Stefan Sauer, Olaf Port: Sicherstellen der Betrachtung von nicht-funktionalen Anforderungen in SCRUM-Prozessen durch Etablierung von Feedback. GI Jahrestagung 2009: 3537-3551

Frank Salger, Stefan Sauer, Gregor Engels: Integrated specification and quality assurance for large business information systems. ISEC 2009: 129-130

Baris Güldali, Holger Funke, Michael Jahnich, Stefan Sauer, Gregor Engels: Semi-automated Test Planning for e-ID Systems by Using Requirements Clustering. ASE 2009: 29-39

Christian Gerth, Jochen Malte Küster, Gregor Engels: Language-Independent Change Management of Process Models. MoDELS 2009: 152-166

Christian Soltenborn, Gregor Engels: Towards Test-Driven Semantics Specification. MoDELS 2009: 378-392

Andrea Baumann, Gregor Engels, Alexander Hofmann, Stefan Sauer, Johannes Willkomm: A Holistic Software Engineering Method for Service-Oriented Application Landscape Development. PRET 2009: 1-17

Gregor Engels, Daniela Fisseler, Christian Soltenborn: Improving reusability of dynamic meta modeling specifications with rule overriding. VL/HCC 2009: 39-46

Peter Liggesmeyer, Gregor Engels, Jürgen Münch, Jörg Dörr, Norman Riegel (Eds.): Software Engineering 2009: Fachtagung des GI-Fachbereichs Softwaretechnik 02.-06.03. 2009 in Kaiserslautern. LNI 143, GI 2009, isbn 978-3-88579-237-6

Gregor Engels, Stefan Sauer, Christian Soltenborn: Unternehmensweit verstehen - unternehmensweit entwickeln: Von der Modellierungssprache zur Softwareentwicklungsmethode. Informatik Spektrum 31(5): 451-459 (2008)

Arndt Bode, Manfred Broy, Uwe Dumslaff, Gregor Engels: Architektur & Management im Großen meistern. Informatik Spektrum 31(6): 523-525 (2008)

Gregor Engels, Markus Voß: Quasar Enterprise. Informatik Spektrum 31(6): 548-555 (2008)

Gregor Engels, Baris Güldali, Stefan Sauer: Formalisierung der funktionalen Anforderungen mit visuellen Kontrakten und deren Einsatz für modellbasiertes Testen. Softwaretechnik-Trends 28(3) (2008)

Jochen Malte Küster, Christian Gerth, Alexander Förster, Gregor Engels: Detecting and Resolving Process Model Differences in the Absence of a Change Log. BPM 2008: 244-260

Jochen Malte Küster, Christian Gerth, Alexander Förster, Gregor Engels: A Tool for Process Merging in Business-Driven Development. CAiSE Forum 2008: 89-92

Gregor Engels, Anneke Kleppe, Arend Rensink, Maria Semenyak, Christian Soltenborn, Heike Wehrheim: From UML Activities to TAAL - Towards Behaviour-Preserving Model Transformations. ECMDA-FA 2008: 94-109

Martin Assmann, Gregor Engels: Transition to Service-Oriented Enterprise Architecture. ECSA 2008: 346-349

Gregor Engels, Martin Assmann: Service-Oriented Enterprise Architectures: Evolution of Concepts and Methods. EDOC 2008

Jens Ellerweg, Gregor Engels, Baris Güldali: Modellbasierter Komponententest mit visuellen Kontrakten. GI Jahrestagung (1) 2008: 211-214

Gregor Engels, Andreas Hess, Bernhard Humm, Oliver Juwig, Marc Lohmann, Jan-Peter Richter, Markus Voß, Johannes Willkomm: A Method for Engineering a True Service-Oriented Architecture. ICEIS (3-2) 2008: 272-281

Hendrik Voigt, Gregor Engels: Kontextsensitive Qualitätsplanung für Software-Modelle. Modellierung 2008: 165-180

Frank Salger, Marcel Bennicke, Gregor Engels, Claus Lewerentz: Comprehensive Architecture Evaluation and Management in Large Software-Systems. QoSA 2008: 205-219

Gregor Engels, Markus Voß: Quasar Enterprise - Anwendungslandschaften serviceorientiert gestalten. Software Engineering 2008: 24-27

Jan-Christopher Bals, Fabian Christ, Gregor Engels, Martin Erwig: ClassSheets - model-based, object-oriented design of spreadsheet applications. Journal of Object Technology 6(9): 383-398 (2007)

Gregor Engels, Baris Güldali, Christian Soltenborn, Heike Wehrheim: Assuring Consistency of Business Process Models and Web Services Using Visual Contracts. AGTIVE 2007: 17-31

Margaret M. Burnett, Gregor Engels, Brad A. Myers, Gregg Rothermel: 07081 Executive Summary - End-User Software Engineering. End-User Software Engineering 2007

Margaret M. Burnett, Gregor Engels, Brad A. Myers, Gregg Rothermel: 07081 Abstracts Collection - End-User Software Engineering. End-User Software Engineering 2007

Gregor Engels: Model-Driven Development for End-Users, too!?. End-User Software Engineering 2007

Andreas Hess, Bernhard Humm, Markus Voß, Gregor Engels: Structuring Software Cities A Multidimensional Approach. EDOC 2007: 122-129

Gregor Engels, Christian Soltenborn, Heike Wehrheim: Analysis of UML Activities Using Dynamic Meta Modeling. FMOODS 2007: 76-90

Stefan Sauer, Gregor Engels: Easy Model-Driven Development of Multimedia User Interfaces with GuiBuilder. HCI (5) 2007: 537-546

Tim Schattkowsky, Gregor Engels, Alexander Förster: A Model-Based Approach for Platform-Independent Binary Components with Precise Timing and Fine-Grained Concurrency. HICSS 2007: 286

Alexander Förster, Gregor Engels, Tim Schattkowsky, Ragnhild Van Der Straeten: Verification of Business Process Quality Constraints Based on Visual Process Patterns. TASE 2007: 197-208

Margaret M. Burnett, Gregor Engels, Brad A. Myers, Gregg Rothermel (Eds.): End-User Software Engineering, 18.02. - 23.02.2007. Dagstuhl Seminar Proceedings 07081, Internationales Begegnungs- und Forschungszentrum für Informatik (IBFI), Schloss Dagstuhl, Germany 2007

Gregor Engels, Bill Opdyke, Douglas C. Schmidt, Frank Weil (Eds.): Model Driven Engineering Languages and Systems, 10th International Conference, MoDELS 2007, Nashville, USA, September 30 - October 5, 2007, Proceedings. Lecture Notes in Computer Science 4735, Springer 2007, isbn 978-3-540-75208-0

Gregor Engels, Fernando Orejas, Francesco Parisi-Presicce: Special Issue with Selected Papers from ICGT 2004. Fundam. Inform. 74(1) (2006)

Gregor Engels, Marc Lohmann, Stefan Sauer, Reiko Heckel: Model-Driven Monitoring: An Application of Graph Transformation for Design by Contract. ICGT 2006: 336-350

Gregor Engels, Matthias Gehrke, Stefan Sauer: Multi-Private Public Partnership (MPPP) - Softwaretechnik auf demWeg in die Industrie. GI Jahrestagung (1) 2006: 281-287

Marc Lohmann, Gregor Engels, Stefan Sauer: Model-driven Monitoring: Generating Assertions from Visual Contracts. ASE 2006: 355-356

Gregor Engels, Baris Güldali, Marc Lohmann: Towards Model-Driven Unit Testing. MoDELS Workshops 2006: 182-192

Christian Soltenborn, Gregor Engels: Analysis of UML Activities with Dynamic Meta Modeling Techniques. MoDELS Workshops 2006: 329-330

Tim Schattkowsky, Jan Hendrik Hausmann, Gregor Engels: Using UML Activities for System-on-Chip Design and Synthesis. MoDELS 2006: 737-752

Gregor Engels, Baris Güldali, Marc Lohmann, Oliver Juwig, Jan-Peter Richter: Industrielle Fallstudie: Einsatz visueller Kontrakte in serviceorientierten Architekturen. Software Engineering 2006: 111-122

Alexander Förster, Gregor Engels, Tim Schattkowsky, Ragnhild Van Der Straeten: A Pattern-driven Development Process for Quality Standard-conforming Business Process Models. VL/HCC 2006: 135-142

Gregor Engels, Alexander Förster, Reiko Heckel, Sebastian Thöne: Process Modeling Using UML. Process-Aware Information Systems 2005

Ping Guo, Gregor Engels, Reiko Heckel: Architectural Style - Based Modeling and Simulation of Complex Software Systems. APSEC 2005: 367-374

Gregor Engels, Reiko Heckel, Alexey Cherchago: Flexible Interconnection of Graph Transformation Modules. Formal Methods in Software and Systems Modeling 2005: 38-63

Gregor Engels, Marc Lohmann, Stefan Sauer: Modellbasierte Entwicklung von Web Services mit Design by Contract. GI Jahrestagung (2) 2005: 491-495

Gregor Engels, Marc Lohmann, Stefan Sauer: Design by Contract zur semantischen Beschreibung von Web Services. GI Jahrestagung (2) 2005: 612-616

Gregor Engels, Martin Erwig: ClassSheets: automatic generation of spreadsheet applications from object-oriented specifications. ASE 2005: 124-133

Alexander Förster, Gregor Engels, Tim Schattkowsky: Activity Diagram Patterns for Modeling Quality Constraints in Business Processes. MoDELS 2005: 2-16

Gregor Engels, Jan Hendrik Hausmann, Marc Lohmann, Stefan Sauer: Teaching UML Is Teaching Software Engineering Is Teaching Abstraction. MoDELS Satellite Events 2005: 306-319

Marc Lohmann, Stefan Sauer, Gregor Engels: Executable Visual Contracts. VL/HCC 2005: 63-70

Gregor Engels, Stefan Sauer: Guest Editors' Introduction. International Journal of Software Engineering and Knowledge Engineering 14(6): 543-544 (2004)

Ernst-Erich Doberkat, Corina Kopka, Gregor Engels: MuSofT - Multimedia in der SoftwareTechnik. Softwaretechnik-Trends 24(1) (2004)

Gregor Engels, Silke Seehusen (Eds.): DeLFI 2004: Die e-Learning Fachtagung Informatik, Tagung der Fachgruppe e-Learning der Gesellschaft für Informatik e.V. (GI) 6.-8. September 2004 in Paderborn. LNI 52, GI 2004, isbn 3-88579-381-4

Hartmut Ehrig, Gregor Engels, Francesco Parisi-Presicce, Grzegorz Rozenberg (Eds.): Graph Transformations, Second International Conference, ICGT 2004, Rome, Italy, September 28 - October 2, 2004, Proceedings. Lecture Notes in Computer Science 3256, Springer 2004, isbn 3-540-23207-9

Gregor Engels, Jochen Malte Küster, Reiko Heckel, Marc Lohmann: Model-Based Verification and Validation of Properties. Electr. Notes Theor. Comput. Sci. 82(7): 133-150 (2003)

Gregor Engels, Marc Lohmann, Annika Wagner: Entwicklungsprozess von Web-Anwendungen. Web Engineering: Systematische Entwicklung von Web-Anwendungen 2003: 239-264

Klaus Alfert, Ernst-Erich Doberkat, Gregor Engels: MuSofT: Multimedia in der SoftwareTechnik. DeLFI 2003: 115-119

Alexander Förster, Gregor Engels: Quality Ensuring Development of Software Processes. EWSPT 2003: 62-73

Jochen Malte Küster, Gregor Engels: Consistency Management Within Model-Based Object-Oriented Development of Components. FMCO 2003: 157-176

Klaus Alfert, Ernst-Erich Doberkat, Gregor Engels, Marc Lohmann, Johannes Magenheim, Andy Schürr: MuSoft: Multimedia in der Softwaretechnik. SEUH 2003: 70-80

Gregor Engels, Reiko Heckel, Jochen Malte Küster: The Consistency Workbench: A Tool for Consistency Management in UML-Based Development. UML 2003: 356-359

Jochen Malte Küster, Reiko Heckel, Gregor Engels: Defining and validating transformations of UML models. HCC 2003: 145-152

Gregor Engels, Stefan Sauer, Bettina Neu: Integrating software engineering and user-centred design for multimedia software developments. HCC 2003: 254-256

Ernst-Erich Doberkat, Gregor Engels: MuSofT - Multimedia in der Softwaretechnik. Inform., Forsch. Entwickl. 17(1): 41-44 (2002)

Reiko Heckel, Gregor Engels: Relating functional requirements and software architecture: separation and consistency of concerns. Journal of Software Maintenance 14(5): 371-388 (2002)

Ernst-Erich Doberkat, Gregor Engels: Multimedia in der Informatik-Lehre. Softwaretechnik-Trends 22(3) (2002)

Gregor Engels, Luuk Groenewegen: Towards Team-Automata-Driven Object-Oriented Collaborative Work. Formal and Natural Computing 2002: 257-276

Ralph Depke, Gregor Engels, Sebastian Thöne, M. Langham, B. Lütkemeier: Process-Oriented, Consistent Integration of Software Components. COMPSAC 2002: 13-18

Sebastian Thöne, Ralph Depke, Gregor Engels: Process-Oriented, Flexible Composition of Web Services with UML. ER (Workshops) 2002: 390-401

Ernst-Erich Doberkat, Gregor Engels: Multimedia in der Informatik-Lehre. GI Jahrestagung 2002: 377-384

Gregor Engels, Reiko Heckel, Jochen Malte Küster, Luuk Groenewegen: Consistency-Preserving Model Evolution through Transformations. UML 2002: 212-226

Reiko Heckel, Gregor Engels: Towards a Formal Framework for Inter-Enterprise Application Integration. Electr. Notes Theor. Comput. Sci. 51: 139-151 (2001)

Gregor Engels, Jochen Malte Küster, Reiko Heckel, Luuk Groenewegen: A methodology for specifying and analyzing consistency of object-oriented behavioral models. ESEC / SIGSOFT FSE 2001: 186-195

Gregor Engels, Reiko Heckel, Jochen Malte Küster: Rule-Based Specification of Behavioral Consistency Based on the UML Meta-model. UML 2001: 272-286

Stefan Sauer, Gregor Engels: UML-based Behavior Specification of Interactive Multimedia Applications. HCC 2001: 248-255

Gregor Engels, Andreas Oberweis, Albert Zündorf (Eds.): Modellierung 2001, Workshop der Gesellschaft für Informatik e. V. (GI), 28.-30. März 2001 in Bad Lippspringe. LNI 1, GI 2001, isbn 3-88579-330-X

Gregor Engels, Luuk Groenewegen, Gerti Kappel: Coordinated Collaboration of Objects. Advances in Object-Oriented Data Modeling 2000: 307-331

Gregor Engels, Reiko Heckel, Stefan Sauer: UML - A Universal Modeling Language? ICATPN 2000: 24-38

Gregor Engels, Reiko Heckel: Graph Transformation as a Conceptual and Formal Framework for System Modeling and Model Evolution. ICALP 2000: 127-150

Gregor Engels, Reiko Heckel: From Trees to Graphs: Defining the Semantics of Diagram Languages with Graph Transformation. ICALP Satellite Workshops 2000: 373-382

Gregor Engels, Luuk Groenewegen: Object-oriented modeling: a roadmap. ICSE - Future of SE Track 2000: 103-116

Gregor Engels, Jan Hendrik Hausmann, Reiko Heckel, Stefan Sauer: Dynamic Meta Modeling: A Graphical Approach to the Operational Semantics of Behavioral Diagrams in UML. UML 2000: 323-337

Hartmut Ehrig, Gregor Engels, Hans-Jörg Kreowski, Grzegorz Rozenberg (Eds.): Theory and Application of Graph Transformations, 6th International Workshop, TAGT'98, Paderborn, Germany, November 16-20, 1998, Selected Papers. Lecture Notes in Computer Science 1764, Springer 2000, isbn 3-540-67203-6

Ralph Depke, Gregor Engels, Katharina Mehner, Stefan Sauer, Annika Wagner: Ein Vorgehensmodell für die Multimedia-Entwicklung mit Autorensystemen. Inform., Forsch. Entwickl. 14(2): 83-94 (1999)

Marc Andries, Gregor Engels, Annegret Habel, Berthold Hoffmann, Hans-Jörg Kreowski, Sabine Kuske, Detlef Plump, Andy Schürr, Gabriele Taentzer: Graph Transformation for Specification and Programming. Sci. Comput. Program. 34(1): 1-54 (1999)

Andreas Zamperoni, Gregor Engels: Formal Integration of Software Engineering Aspects Using Graph Rewrite Systems - A Typical Experience?! AGTIVE 1999: 359-367

Stefan Sauer, Gregor Engels: OMMMA: An Object-Oriented Approach for Modeling Multimedia Information Systems. Multimedia Information Systems 1999: 64-71

Stefan Sauer, Gregor Engels: UML-basierte Modellierung von Multimediaanwendungen. Modellierung 1999: 155-170

Gregor Engels, Roland Huecking, Stefan Sauer, Annika Wagner: UML Collaboration Diagrams and their Transformation to Java. UML 1999: 473-488

Stefan Sauer, Gregor Engels: Extending UML for Modeling of Multimedia Applications. VL 1999: 80-

Gregor Engels, Luuk Groenewegen, Ray Dassen: Formalization of the Software Process Modelling Language SOCCA. EWSPT 1998: 151

Silvia Kolmschlag, Gregor Engels: Unterstützung der Flexibilität eines Electronic Commerce Systems durch Evolutionstechniken. Workshop Integration heterogener Softwaresysteme 1998: 13-24

Gregor Engels: Objektorientierte Software-Entwicklung. Modellierung 1998

Giorgio Busatto, Gregor Engels, Katharina Mehner, Annika Wagner: A Framework for Adding Packages to Graph Transformation Approaches. TAGT 1998: 352-367

Gregor Engels, Hans Jürgen Schneider: Guest Editors' Introduction. International Journal of Software Engineering and Knowledge Engineering 7(4): 397-400 (1997)

Gregor Engels, Reiko Heckel, Gabriele Taentzer, Hartmut Ehrig: A Combined Reference Model- and View-Based Approach to System Specification. International Journal of Software Engineering and Knowledge Engineering 7(4): 457-477 (1997)

Gregor Engels, Reiko Heckel, Gabriele Taentzer, Hartmut Ehrig: A View-Oriented Approach to System Modelling Based on Graph Transformation. ESEC / SIGSOFT FSE 1997: 327-343

Marc Andries, Gregor Engels: A Hybrid Query Language for an Extended Entity-Relationship Model. J. Vis. Lang. Comput. 7(3): 321-352 (1996)

Tineke de Bunje, Gregor Engels, Luuk Groenewegen, Michael Heus, Aart A. J. Matsinger: Towards Measurable Process Models. EWSPT 1996: 183-187

Gregor Engels, Luuk Groenewegen, Gerti Kappel: Object-oriented specification of coordinated collaboration. IFIP World Conference on IT Tools 1996: 437-452

Gregor Engels, Manfred Nagl, Wilhelm Schäfer, Bernhard Westfechtel: Tight Integration on One Document: The Programming Environment. IPSEN Book 1996: 170-177

Janice E. Cuny, Hartmut Ehrig, Gregor Engels, Grzegorz Rozenberg (Eds.): Graph Gramars and Their Application to Computer Science, 5th International Workshop, Williamsburg, VA, USA, November 13-18, 1994, Selected Papers. Lecture Notes in Computer Science 1073, Springer 1996, isbn 3-540-61228-9

Gregor Engels, Andy Schürr: Encapsulated hierarchical graphs, graph types, and meta types. Electr. Notes Theor. Comput. Sci. 2: 101-109 (1995)

Gregor Engels: Distributed Modelling Session. EWSPT 1995: 162

Luuk Groenewegen, Gregor Engels: Coordination by Behavioural Views and Communication Patterns. EWSPT 1995: 189-192

Gregor Engels, Perdita Löhr: Visual Specification of Complex Database Actions. East/West Database Workshop 1994: 303-314

Gregor Engels, Luuk Groenewegen: Specifications of Coordinated Behaviour by SOCCA. EWSPT 1994: 128-151

Gregor Engels, Gerti Kappel: Object-Oriented System Development: Will the New Approach Solve Old Problems? IFIP Congress (3) 1994: 434-441

Jürgen Ebert, Gregor Engels: Structural and Behavioural Views on OMT-Classes. ISOOMS 1994: 142-157

Hartmut Ehrig, Gregor Engels: Pragmatic and Semantic Aspects of a Module Concept for Graph Transformation Systems. TAGT 1994: 137-154

Marc Andries, Gregor Engels: Syntax and Semantics of Hybrid Database Languages. Dagstuhl Seminar on Graph Transformations in Computer Science 1993: 19-36

Gregor Engels, Luuk Groenewegen: Modular, Visual Specifications of Software Processes. ISPW 1993: 66-68

Gregor Engels, Martin Gogolla, Uwe Hohenstein, Klaus Hülsmann, Perdita Löhr-Richter, Gunter Saake, Hans-Dieter Ehrich: Conceptual modelling of database applications using extended ER model. Data Knowl. Eng. 9: 157-204 (1992)

Uwe Hohenstein, Gregor Engels: SQL/EER - syntax and semantics of an Entity-Relationship-based query language. Inf. Syst. 17(3): 209-242 (1992)

Gregor Engels, Claus Lewerentz, Manfred Nagl, Wilhelm Schäfer, Andy Schürr: Building Integrated Software Development Environments Part I: Tool Specification. ACM Trans. Softw. Eng. Methodol. 1(2): 135-167 (1992)

Gregor Engels, Luuk Groenewegen: Specification of Coordinated Behaviour in the Software Development Process. EWSPT 1992: 58-60

Uwe Hohenstein, Gregor Engels: Formal Semantics of an Entity-Relationship-Based Query Language. ER 1990: 171-188

Gregor Engels: Elementary Actions on an Extended Entity-Relationship Database. Graph-Grammars and Their Application to Computer Science 1990: 344-362

Gregor Engels, Wilhelm Schäfer: Programmentwicklungsumgebungen - Konzepte und Realisierung. Leitfäden der angewandten Informatik, Teubner 1989, isbn 978-3-519-02487-3, pp. 1-246

Gregor Engels: Benutzerschnittstelle und Architektur der integrierten Datenbankentwurfsumgebung CADDY. Grundlagen von Datenbanken 1989

Jürgen Ebert, Gregor Engels: Konzepte einer Software-Architektur-Beschreibungssprache. Software-Entwicklung 1989: 238-250

Gregor Engels, Thorsten Janning, Wilhelm Schäfer: A Highly Integrated Tool Set for Program Development Support. SIGSMALL/PC 1988: 1-10

Gregor Engels, Andy Schürr: A Hybrid Interpreter in a Software Development Environment. ESEC 1987: 80-88

Gregor Engels, Claus Lewerentz, Wilhelm Schäfer: Graph Grammar Engineering: A Software Specification Method. Graph-Grammars and Their Application to Computer Science 1986: 186-201

Gregor Engels, Manfred Nagl, Wilhelm Schäfer: On the structure of structure-oriented editors for different applications. SDE 1986: 190-198

Gregor Engels, Wilhelm Schäfer: Graph Grammar Engineering: A Method Used for the Development of an Integrated Programming Support Environment. TAPSOFT, Vol.2 1985: 179-193

Gregor Engels, Udo Pletat, Hans-Dieter Ehrich: An Operational Semantics for Specifications of Abstract Data Types with Error Handling. Acta Inf. 19: 235-253 (1983)

Gregor Engels, Rupert Gall, Manfred Nagl, Wilhelm Schäfer: Software specification using graph grammars. Computing 31(4): 317-346 (1983)

Gregor Engels, Martin Gogolla: Error Handling in Algebraic Specifications. ADT 1982

Manfred Nagl, Gregor Engels, Rupert Gall, Wilhelm Schäfer: Software specification by graph grammars. Graph-Grammars and Their Application to Computer Science 1982: 267-287