Hendrik Hausmann, Jan, and Reiko Heckel. “Use Cases as Views: A Formal Approach to Requirements Engineering in the Unified Process.” Proceedings of the GI/OCG-Jahrestagung on Wirtschaft Und Wissenschaft in Der Network Economy - Visionen Und Wirklichkeit (2001), Wien (Österreich), vol. 1, Österreichische Computer Gesellschaft, 2001, pp. 595–99.
LibreCat: /record/7889

Heckel, Reiko. “Open Petri Nets as Semantic Model for Business Process Integration.” Proceedings of the 2nd International Colloquium on Petri Net Technologies for Modelling Communication Based Systems, DFG Research Group “Petri Net Technology,” 2001, pp. 129–34.
LibreCat: /record/7890

Heckel, Reiko, and Stefan Sauer. “Strengthening UML Collaboration Diagrams by State Transformations.”http://dx.doi.org/10.1007/3-540-45314-8_9__Proceedings of the 4th International Conference on Fundamental Approaches to Software Engineering (FASE 2001), Genova (Italy), vol. 2029, Springer, 2001, pp. 109–23, doi:http://dx.doi.org/10.1007/3-540-45314-8_9.
LibreCat: /record/7891
DOI: http://dx.doi.org/10.1007/3-540-45314-8_9

Küster, Jochen. “Towards Behavior Consistent Modeling in UML-RT.” Proceedings of the Forum on Design Languages (FDL’01), 2001.
LibreCat: /record/7892

Sauer, Stefan, and Gregor Engels. “UML-Based Behavior Specification of Interactive Multimedia Applications.”http://dx.doi.org/10.1109/HCC.2001.995271__Proceedings of the IEEE Symposia on Human Centric Computing Languages and Environments (HCC 2001), Stresa (Italy), IEEE Computer Society, 2001, pp. 248–55, doi:http://dx.doi.org/10.1109/HCC.2001.995271.
LibreCat: /record/7893
DOI: http://dx.doi.org/10.1109/HCC.2001.995271

Heckel, Reiko, and Albert Zündorf. “How to Specify a Graph Transformation Approach - A Meta Model for Fujaba.” Proceeding of the Workshop on Uniform Approaches to Graphical Process Specifcation Techniques (UNIGRA 2001, Satellite Event of the ETAPS 2001), edited by H. Ehrig and J. Padberg, vol. 44, Elsevier, 2001, pp. 41–51.
LibreCat: /record/7894

Engels, Gregor, et al. On the Specification and Analysis of Protocols in UML-RT. University of Paderborn, Department of Computer Science, 2001.
LibreCat: /record/8211

Padberg, Julia, et al. “Cooperability in Train Control Systems: Specification of Scenarios Using Open Nets.” Transactions of the Society for Design and Process Science, vol. 5, no. 1, 2001, pp. 3–21.
LibreCat: /record/7391

Heckel, Reiko, et al. “Double Pullback Transitions and Coalgebraic Loose Semantics for Graph Transformation Systems.” Applied Categorical Structures, vol. 9, no. 1, 2001, pp. 83–110.
LibreCat: /record/7392

Depke, Ralph, et al. “Roles in Agent-Oriented Modeling.”http://dx.doi.org/10.1142/S0218194001000529__International Journal of Software Engineering and Knowledge Engineering, vol. 11, no. 3, 2001, pp. 281–302, doi:http://dx.doi.org/10.1142/S0218194001000529.
LibreCat: /record/7393
DOI: http://dx.doi.org/10.1142/S0218194001000529

Corradini, Andrea, et al. “A Coalgebraic Presentation of Structured Transition Systems.”http://dx.doi.org/10.1016/S0304-3975(00)00121-3__Theoretical Computer Science, vol. 260, no. 1–2, 2001, pp. 27–55, doi:http://dx.doi.org/10.1016/S0304-3975(00)00121-3.
LibreCat: /record/7394
DOI: http://dx.doi.org/10.1016/S0304-3975(00)00121-3

Engels, Gregor, et al. “Modelle Für Automobile Software - Objektorientierte Modellierung von Eingebetteten, Interaktiven Softwaresystemen Im Automobil.” Forschungsforum Paderborn, vol. 4, 2001, pp. 24–29.
LibreCat: /record/7395

Lohmann, Marc, and Annika Wagner. “Using an XML-Capable Mailtool for the Communication in Software Development Projects.” Proceedings of the Workshop on XML Technologies and Software Engineering (XSE; Satellite Event of the ICSE 2001), Toronto (Canada), 2001.
LibreCat: /record/8355

Schattkowsky, Tim, et al. “Using UML Models for the Description of Concurrent Behavior in Component Interfaces.” Proceedings of the Workshop on Concurrency Issues of the UML (Satellite Event of the International Conference on the Unified Modeling Language - UML 2001), Toronto (Canada), 2001.
LibreCat: /record/8356

Depke, Ralph, et al. “Agent-Oriented Modeling with Graph Transformation.”http://dx.doi.org/10.1007/3-540-44564-1_7__Proceedings of the First International Workshop on Agent-Oriented Software Engineering (AOSE 2000), Limerick (Ireland), vol. 1957, Springer, 2001, pp. 105–20, doi:http://dx.doi.org/10.1007/3-540-44564-1_7.
LibreCat: /record/8357
DOI: http://dx.doi.org/10.1007/3-540-44564-1_7

Depke, Ralph, and Katharina Mehner. “‘Separation of Concern’ Mit Rollen, Subjekten Und Aspekten.” Proceedings of the Workshop on Aspektorientierung - Workshop Der GI-Fachgruppe 2.1.9 Objektorientierte Software-Entwicklung (2001), Paderborn (Germany), no. tr-ri-01-223, Universität Paderborn, 2001, pp. 1–7.
LibreCat: /record/8358

Engels, Gregor, and Jochen Küster. “Enhancing UML-RT Concepts for Behavioral Consistent Architecture Models.” Proceedings of the 1st Workshop on Describing Software Architecture with UML (Satellite Event of the ICSE 2001), Toronto (Canada), 2001.
LibreCat: /record/8359

Hendrik Hausmann, Jan, et al. “Identifiying Semantic Dimensions of (UML) Sequence Diagrams.” Proceedings of the Workshop on Practical UML-Based Rigorous Development Methods - Countering or Integrating the EXtremists (PUML, Colocated with the UML 2001), Toronto (Canada), vol. 7, Gesellschaft für Informatik (GI), 2001, pp. 142–57.
LibreCat: /record/8360

Heckel, Reiko, and Jochen Küster. “Behavioral Constraints for Visual Models.”dx.doi.org/10.1016/S1571-0661(04)00177-X__Proceeding of the Workshop on Graph Transformation and Visual Modelling Techniques (GT-VMT 2001, Satellite Event of the ICALP 2001), Heraklion (Greece), vol. 50, no. 3, Elsevier, 2001, doi:dx.doi.org/10.1016/S1571-0661(04)00177-X.
LibreCat: /record/8361
DOI: dx.doi.org/10.1016/S1571-0661(04)00177-X

Mehner, Katharina, and Bernd Weymann. “Visualization and Debugging of Concurrent Java Programs with UML.” Proceedings of the Workshop on Software Visualization (Satellite Event of the International Conference on Software Engineering - ICSE 2001), Toronto (Canada), 2001.
LibreCat: /record/8362