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Mazak, A., Wolny, S., Gómez, A., Cabot, J., Wimmer, M., & Kappel, G. (2020). Temporal Models on Time Series Databases. Journal of Object Technology, 19(3), 3:1. https://doi.org/10.5381/jot.2020.19.3.a14 ( reposiTUm)

Gabmeyer, S., Kaufmann, P., Seidl, M., Gogolla, M., & Kappel, G. (2019). A Feature-Based Classification of Formal Verification Techniques for Software Models. Software and Systems Modeling, 18(1), 473–498. https://doi.org/10.1007/s10270-017-0591-z ( reposiTUm)

Burgueño, L., Ciccozzi, F., Famelis, M., Kappel, G., Lambers, L., Mosser, S., Paige, R. F., Pierantonio, A., Rensink, A., Salay, R., Taentzer, G., Vallecillo, A., & Wimmer, M. (2019). Contents for a Model-Based Software Engineering Body of Knowledge. Software and Systems Modeling, 18(6), 3193–3205. https://doi.org/10.1007/s10270-019-00746-9 ( reposiTUm)

Bergmayr, A., Grossniklaus, M., Wimmer, M., & Kappel, G. (2018). Leveraging annotation-based modeling with JUMP. Software and Systems Modeling. https://doi.org/10.1007/s10270-016-0528-y ( reposiTUm)

Bergmayr, A., Breitenbücher, U., Ferry, N., Rossini, A., Solberg, A., Wimmer, M., Kappel, G., & Leymann, F. (2018). A Systematic Review of Cloud Modeling Languages. ACM Computing Surveys, 51(1), 1–38. https://doi.org/10.1145/3150227 ( reposiTUm)

Wolny, S., Mazak, A., Wimmer, M., Konlechner, R., & Kappel, G. (2018). Model-Driven Time-Series Analytics. Enterprise Modelling and Information Systems Architectures : International Journal of Conceptual Modeling, 13, 252–261. https://doi.org/10.18417/emisa.si.hcm.19 ( reposiTUm)

Wetzinger, E., Kappel, G., & Futschek, G. (2017). Studieneinstieg, nicht -ausstieg! TU Freihaus, 44. http://hdl.handle.net/20.500.12708/146946 ( reposiTUm)

Kusel, A., Schönböck, J., Wimmer, M., Kappel, G., Retschitzegger, W., & Schwinger, W. (2013). Reuse in Model-to-Model Transformation Languages: Are we there yet? Software and Systems Modeling, 14(2), 537–572. https://doi.org/10.1007/s10270-013-0343-7 ( reposiTUm)

Wieland, K., Langer, P., Seidl, M., Wimmer, M., & Kappel, G. (2013). Turning Conflicts into Collaboration. Computer Supported Cooperative Work, 22(2–3), 181–240. https://doi.org/10.1007/s10606-012-9172-4 ( reposiTUm)

Langer, P., Wimmer, M., Brosch, P., Herrmannsdörfer, M., Seidl, M., Wieland, K., & Kappel, G. (2013). A posteriori operation detection in evolving software models. Journal of Systems and Software, 86(2), 551–566. https://doi.org/10.1016/j.jss.2012.09.037 ( reposiTUm)

Guerra, E., de Lara, J., Wimmer, M., Kappel, G., Kusel, A., Retschitzegger, W., Schönböck, J., & Schwinger, W. (2012). Automated verification of model transformations based on visual contracts. Automated Software Engineering, 20(1), 5–46. https://doi.org/10.1007/s10515-012-0102-y ( reposiTUm)

Wimmer, M., Kappel, G., Kusel, A., Retschitzegger, W., Schönböck, J., Schwinger, W., Kolovos, D., Paige, R., Lauder, M., Schürr, A., & Wagelaar, D. (2012). Surveying Rule Inheritance in Model-to-Model Transformation Languages. The Journal of Object Technology, 11(2), 3:1. https://doi.org/10.5381/jot.2012.11.2.a3 ( reposiTUm)

Langer, P., Wimmer, M., Gray, J., Kappel, G., & Vallecillo, A. (2012). Language-Specific Model Versioning Based on Signifiers. The Journal of Object Technology, 11(3), 4:1. https://doi.org/10.5381/jot.2012.11.3.a4 ( reposiTUm)

Kaufmann, P., Seidl, M., Wimmer, M., & Kappel, G. (2012). Conflict Visualization for Evolving UML Models. The Journal of Object Technology, 11(3), 2:1. https://doi.org/10.5381/jot.2012.11.3.a2 ( reposiTUm)

Wimmer, M., Schauerhuber, A., Kappel, G., Retschitzegger, W., Schwinger, W., & Kapsammer, E. (2011). A survey on UML-based aspect-oriented design modeling. ACM Computing Surveys, 43(4), 1–33. https://doi.org/10.1145/1978802.1978807 ( reposiTUm)

Wieland, K., Fitzpatrick, G., Kappel, G., Seidl, M., & Wimmer, M. (2011). Towards an Understanding of Requirements for Model Versioning Support. International Journal of People-Oriented Programming, 1(2), 1–23. https://doi.org/10.4018/ijpop.2011070101 ( reposiTUm)

Kargl, H., Wimmer, M., Seidl, M., & Kappel, G. (2009). SmartMatcher: Improving Automatically Generated Transformations. Datenbank-Spektrum: Zeitschrift Für Datenbanktechnologien Und Information Retrieval, 9(29), 42–52. http://hdl.handle.net/20.500.12708/165566 ( reposiTUm)

Schwinger, W., Retschitzegger, W., Schauerhuber, A., Kappel, G., Wimmer, M., Pröll, B., Castro Cachero, C., Casteleyn, S., De Troyer, O., Fraternali, P., Garrigos, I., Garzotto, F., Ginige, A., Houben, G.-J., Koch, N., Moreno, N., Pastor, O., Paolini, P., Ferragud Pelechano, V., … Zhang, G. (2008). A survey on web modeling approaches for ubiquitous web applications. International Journal of Web Information Systems, 4(3), 234–305. https://doi.org/10.1108/17440080810901089 ( reposiTUm)

Michlmayr, E., Pany, A., & Kappel, G. (2007). Using Taxonomies for Content-based Routing with Ants. Computer Networks, 51(16), 4514–4528. https://doi.org/10.1016/j.comnet.2007.06.015 ( reposiTUm)

Kappel, G., List, B., & Pastner, U. (2006). Wissenschafterinnenkolleg Internettechnologien (WIT) - Rollenmodell für Frauenförderung an Universitäten? Elektrotechnik und Informationstechnik : e & i, 123(11), 511–516. https://doi.org/10.1007/s00502-006-0386-3 ( reposiTUm)

Bork, D., Fend, A., Scheffknecht, D., Kappel, G., & Wimmer, M. (2021). From In-Person to Distance Learning: Teaching Model-Driven Software Engineering in Remote Settings. In 2021 ACM/IEEE International Conference on Model Driven Engineering Languages and Systems Companion (MODELS-C) - Educators Symposium Track (pp. 702–711). IEEE Xplore Digital Library. http://hdl.handle.net/20.500.12708/55615 ( reposiTUm)

Thalmann, S., Gursch, H., Suschnigg, J., Gashi, M., Ennsbrunner, H., Fuchs, A. K., Schreck, T., Mutlu, B., Mangler, J., Kappel, G., Huemer, C., & Lindstaedt, S. (2019). Cognitive Decision Support for Industrial Product Life Cycles: A Position Paper. In Proceedings of the Eleventh International Conference on Advanced Cognitive Technologies and Applications (COGNITIVE 2019) (pp. 3–9). IARIA. http://hdl.handle.net/20.500.12708/57850 ( reposiTUm)

Isakovic, H., Ratasich, D., Hirsch, C., Platzer, M., Wally, B., Rausch, T., Nickovic, D., Krenn, W., Kappel, G., Dustdar, S., & Grosu, R. (2019). CPS/IoT Ecosystem: A Platform for Research and Education. In R. Chamberlain, W. Taha, & M. Törngren (Eds.), Cyber Physical Systems. Model-Based Design (pp. 206–213). Springer International Publishing. https://doi.org/10.1007/978-3-030-23703-5_12 ( reposiTUm)

Isakovic, H., Grosu, R., Wally, B., Rausch, T., Dustdar, S., Kappel, G., Ratasich, D., & Bisanovic, V. (2019). Sensyml: Simulation Environment for large-scale IoT Applications. In IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society. 45th Annual Conference of the IEEE Industrial Electronics Society (IECON 2019), Lisbon, Portugal. IEEE Xplore. https://doi.org/10.1109/iecon.2019.8927756 ( reposiTUm)

Huemer, C., Kappel, G., Wimmer, M., Proper, H. A., Reich, S., Behrendt, W., Thalmann, S., Weichhart, G., & Zoitl, A. (2018). Interoperability and Integration in Future Production Systems. In 2018 IEEE 20th Conference on Business Informatics (CBI). IEEE Computer Society, Vienna, Austria. IEEE Computer Society. https://doi.org/10.1109/cbi.2018.10067 ( reposiTUm)

Thalmann, S., Mangler, J., Schreck, T., Huemer, C., Streit, M., Pauker, F., Weichhart, G., Schulte, S., Kittl, C., Pollak, C., Vukovic, M., Kappel, G., Gashi, M., Rinderle-Ma, S., Suschnigg, J., Jekic, N., & Lindstaedt, S. (2018). Data Analytics for Industrial Process Improvement A Vision Paper. In 2018 IEEE 20th Conference on Business Informatics (CBI). 2018 IEEE 20th Conference on Business Informatics (CBI), Vienna, Austria. IEEE Computer Society. https://doi.org/10.1109/cbi.2018.10051 ( reposiTUm)

Ciccozzi, F., Famelis, M., Kappel, G., Lambers, L., Mosser, S., Paige, R. F., Pierantonio, A., Rensink, A., Salay, R., Taentzer, G., Vallecillo, A., & Wimmer, M. (2018). Towards a body of knowledge for model-based software engineering. In Proceedings of the 21st ACM/IEEE International Conference on Model Driven Engineering Languages and Systems: Companion Proceedings. MODELS 2018, Copenhagen, Denmark, EU. ACM. https://doi.org/10.1145/3270112.3270121 ( reposiTUm)

Ciccozzi, F., Famelis, M., Kappel, G., Lambers, L., Mosser, S., Paige, R. F., Pierantonio, A., Rensink, A., Salay, R., Taentzer, G., Vallecillo, A., & Wimmer, M. (2018). How do we teach modelling and model-driven engineering? In Proceedings of the 21st ACM/IEEE International Conference on Model Driven Engineering Languages and Systems: Companion Proceedings. MODELS 2018, Copenhagen, Denmark, EU. ACM. https://doi.org/10.1145/3270112.3270129 ( reposiTUm)

Bergmayr, A., Breitenbücher, U., Kopp, O., Wimmer, M., Kappel, G., & Leymann, F. (2016). From Architecture Modeling to Application Provisioning for the Cloud by Combining UML and TOSCA. In Proceedings of the 6th International Conference on Cloud Computing and Services Science. 6th International Conference on Cloud Computing and Services Science (CLOSER), Rome, Italy, EU. https://doi.org/10.5220/0005806900970108 ( reposiTUm)

Mijatov, S., Mayerhofer, T., Langer, P., & Kappel, G. (2015). Testing Functional Requirements in UML Activity Diagrams. In Tests and Proofs (pp. 173–190). Springer. https://doi.org/10.1007/978-3-319-21215-9_11 ( reposiTUm)

Mayerhofer, T., Langer, P., & Kappel, G. (2015). Semantic Model Differencing Based on Execution Traces. In Proceedings of Software Engineering & Management 2015 (pp. 78–79). GI. http://hdl.handle.net/20.500.12708/55717 ( reposiTUm)

Bergmayr, A., Grossniklaus, M., Wimmer, M., & Kappel, G. (2015). UML Profile Generation for Annotation-based Modeling. In Softwae Engineering / Software Management 2015 (pp. 101–102). GI. http://hdl.handle.net/20.500.12708/55948 ( reposiTUm)

Bill, R., Steyskal, S., Wimmer, M., & Kappel, G. (2014). On Synergies between Model Transformations and Semantic Web Technologies. In Proceedings of the 8th Workshop on Multi-Paradigm Modelling (MPM) @ MODELS 2014 (pp. 1–10). CEUR. http://hdl.handle.net/20.500.12708/55181 ( reposiTUm)

Langer, P., Mayerhofer, T., & Kappel, G. (2014). Semantic Model Differencing Utilizing Behavioral Semantics Specifications. In Proceedings of the 17th International Conference on Model-Driven Engineering Languages and Systems (MODELS 2014) (pp. 116–132). Springer. http://hdl.handle.net/20.500.12708/55229 ( reposiTUm)

Langer, P., Mayerhofer, T., & Kappel, G. (2014). A Generic Framework for Realizing Semantic Model Differencing Operators. In Joint Proceedings of MODELS 2014 Poster Session and the ACM Student Research Competition (SRC) co-located with the 17th International Conference on Model Driven Engineering Languages and Systems (MODELS 2014) (pp. 16–20). CEUR. http://hdl.handle.net/20.500.12708/55230 ( reposiTUm)

Kappel, G. (2014). From Model Evolution to Evolution Models. In Proceedings of the Models and Evolution Workshop @ MODELS’14 (p. 1). http://hdl.handle.net/20.500.12708/55947 ( reposiTUm)

Neubauer, P., Mayerhofer, T., & Kappel, G. (2014). Towards Integrating Modeling and Programming Languages: The Case of UML and Java. In Proceedings of the 2nd International Workshop on The Globalization of Modeling Languages (pp. 23–32). CEUR. http://hdl.handle.net/20.500.12708/52736 ( reposiTUm)

Langer, P., Mayerhofer, T., Wimmer, M., & Kappel, G. (2014). On the Usage of UML: Initial Results of Analyzing Open UML Models. In Sammelband der Modellierung 2014 (pp. 289–304). GI. http://hdl.handle.net/20.500.12708/55098 ( reposiTUm)

Bergmayr, A., Grossniklaus, M., Wimmer, M., & Kappel, G. (2014). JUMP-From Java Annotations to UML Profiles. In J. Dingel et al. (Eds.): MODELS 2014, LNCS 8767 (pp. 552–568). Springer. http://hdl.handle.net/20.500.12708/55125 ( reposiTUm)

Bergmayr, A., Grossniklaus, M., Wimmer, M., & Kappel, G. (2014). Bridging Java Annotations and UML Profiles with JUMP. In Tool Demonstration @ 17th International Conference on Model-Driven Engineering Languages and Systems, MODELS2014 (pp. 1–5). CEUR. http://hdl.handle.net/20.500.12708/55165 ( reposiTUm)

Bergmayr, A., Troya, J., Neubauer, P., Wimmer, M., & Kappel, G. (2014). UML-based Cloud Application Modeling with Libraries, Profiles and Templates. In 2nd International Workshop on Model-Driven Engineering on and for the Cloud (CloudMDE) (pp. 1–10). CEUR. http://hdl.handle.net/20.500.12708/55164 ( reposiTUm)

Mijatov, S., Langer, P., Mayerhofer, T., & Kappel, G. (2013). A Framework for Testing UML Activities Based on fUML. In Proceedings of the 10th International Workshop on Model Driven Engineering, Verification and Validation co-located with 16th International Conference on Model Driven Engineering Languages and Systems (MODELS 2013) (pp. 1–10). CEUR. http://hdl.handle.net/20.500.12708/54725 ( reposiTUm)

Schönböck, J., Kappel, G., Wimmer, M., Kusel, A., Retschitzegger, W., & Schwinger, W. (2013). TETRABox - A Generic White-Box Testing Framework for Model Transformations. In 2013 20th Asia-Pacific Software Engineering Conference (APSEC). 20th Asia-Pacific Software Engineering Conference (APSEC), Bangkok, Thailand, Non-EU. IEEE. https://doi.org/10.1109/apsec.2013.21 ( reposiTUm)

Mayerhofer, T., Langer, P., Wimmer, M., & Kappel, G. (2013). xMOF: Executable DSMLs Based on fUML. In Software Language Engineering (pp. 56–75). Springer. https://doi.org/10.1007/978-3-319-02654-1_4 ( reposiTUm)

Widl, M., Biere, A., Kaufmann, P., Egly, U., Heule, M., Kappel, G., Seidl, M., & Tompits, H. (2013). Guided Merging of Sequence Diagrams. In Software Language Engineering (pp. 164–183). Lecture Notes in Computer Science Volume 7745. https://doi.org/10.1007/978-3-642-36089-3_10 ( reposiTUm)

Breu, R., Dustdar, S., Eder, J., Huemer, C., Kappel, G., Köpke, J., Langer, P., Mangler, J., Mendling, J., Neumann, G., Rinderle-Ma, S., Schulte, S., Sobernig, S., & Weber, B. (2013). Towards Living Inter-Organizational Processes. In B. Hofreiter, K.-J. Lin, C. Huemer, E. Proper, & J. Sanz (Eds.), CBI 2013 - 2013 IEEE International Conference on Business Informatics (p. 4). http://hdl.handle.net/20.500.12708/54679 ( reposiTUm)

Kusel, A., Schönböck, J., Wimmer, M., Retschitzegger, W., Schwinger, W., & Kappel, G. (2013). Reality Check for Model Transformation Reuse: The ATL Transformation Zoo Case Study. In 2nd Workshop on the Analysis of Model Transformations (AMT) @ MODELS’13 (pp. 1–10). http://hdl.handle.net/20.500.12708/54718 ( reposiTUm)

Kaufmann, P., Langer, P., Seidl, M., Wimmer, M., & Kappel, G. (2012). Generic vs. Language-Specific Model Versioning - Adaptability to the Rescue. In Softwaretechnik- Trends. International Workshop on Comparison and Versioning of Software Models (CVSM 2012), Essen, Germany, EU. Gesellschaft für Informatik. http://hdl.handle.net/20.500.12708/54583 ( reposiTUm)

Huemer, C., Kappel, G., Liegl, P., Schuster, R., Werthner, H., Topf, M., Mayrhofer, D., Zapletal, M., & Krenn, P. (2012). ERPEL: Enabling Seamless Ad-hoc Cross Enterprise Collaborations. In Proceedings of the Annual SRII Global Conference 2012. Annual SRII Global Conference 2012, San Jose, Non-EU. http://hdl.handle.net/20.500.12708/54193 ( reposiTUm)

Schönböck, J., Kappel, G., Wimmer, M., Kusel, A., Retschitzegger, W., & Schwinger, W. (2012). Debugging Model-to-Model Transformations. In 2012 19th Asia-Pacific Software Engineering Conference. 19th Asia-Pacific Software Engineering Conference (APSEC 2012), Hong Kong, Non-EU. https://doi.org/10.1109/apsec.2012.56 ( reposiTUm)

Mayerhofer, T., Langer, P., & Kappel, G. (2012). A runtime model for fUML. In Proceedings of the 7th Workshop on Models@run.time - MRT ’12. 7th International Workshop on Models@run.time (MRT 2012), Innsbruck, Austria. ACM. https://doi.org/10.1145/2422518.2422527 ( reposiTUm)

Kaufmann, P., Gabmeyer, S., Kappel, G., & Seidl, M. (2012). On Formalizing EMF Modeling Operations with Graph Transformations. In W. Tracz (Ed.), ACM SIGSOFT Software Engineering Notes (p. 8). ACM. http://hdl.handle.net/20.500.12708/54205 ( reposiTUm)

Kaufmann, P., Egly, U., Gabmeyer, S., Kappel, G., Seidl, M., Tompits, H., Widl, M., & Wimmer, M. (2012). Towards Semantics-Aware Merge Support in Optimistic Model Versioning. In Models in Software Engineering (pp. 246–256). Springer LNCS. https://doi.org/10.1007/978-3-642-29645-1_24 ( reposiTUm)

Wimmer, M., Kappel, G., Kusel, A., Retschitzegger, W., Schönböck, J., & Schwinger, W. (2012). Fact or Fiction - Reuse in Rule-Based Model-to-Model Transformation Languages. In Proceedings of the 5th International Conference on Theory and Practice of Model Transformations (ICMT 2012) (pp. 280–295). Springer. http://hdl.handle.net/20.500.12708/54139 ( reposiTUm)

Kaufmann, P., Kappel, G., Langer, P., Seidl, M., Wieland, K., & Wimmer, M. (2012). An Introduction to Model Versioning. In M. Bernardo, V. Cortellessa, & A. Pierantonio (Eds.), Formal Methods for Model-Driven Engineering (pp. 336–398). Springer. https://doi.org/10.1007/978-3-642-30982-3_10 ( reposiTUm)

Kaufmann, P., Egly, U., Gabmeyer, S., Kappel, G., Seidl, M., Tompits, H., Widl, M., & Wimmer, M. (2012). Towards Scenario-Based Testing of UML Diagrams. In Tests and Proofs (pp. 149–155). Springer. https://doi.org/10.1007/978-3-642-30473-6_12 ( reposiTUm)

Widl, M., Biere, A., Kaufmann, P., Egly, U., Heule, M., Kappel, G., Seidl, M., & Tompits, H. (2012). Guided Merging of Sequence Diagrams. In K. Czarnecki & G. Hedin (Eds.), SLE 2012 - Pre-proceedings (pp. 163–182). http://hdl.handle.net/20.500.12708/54255 ( reposiTUm)

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Brosch, P., Kargl, H., Langer, P., Seidl, M., Wieland, K., Wimmer, M., & Kappel, G. (2011). Conflicts as First-Class Entities: A UML Profile for Model Versioning. In J. Dingel & A. Solberg (Eds.), Models in Software Engineering: Workshops and Symposia at MoDELS 2010, Olso, Norway, October 3-8, 2010, Reports and Revised Selected Papers (pp. 184–193). Lecture Notes in Computer Science Volume 6627. https://doi.org/10.1007/978-3-642-21210-9_18 ( reposiTUm)

Wimmer, M., Kappel, G., Kusel, A., Retschitzegger, W., Schönböck, J., & Schwinger, W. (2011). From the Heterogeneity Jungle to Systematic Benchmarking. In J. Dingel & A. Solberg (Eds.), Models in Software Engineering (pp. 150–164). Lecture Notes in Computer Science Volume 6627. https://doi.org/10.1007/978-3-642-21210-9_15 ( reposiTUm)

Wimmer, M., Kappel, G., Kusel, A., Retschitzegger, W., Schönböck, J., Schwinger, W., Kolovos, D., Paige, R., Lauder, M., Schürr, A., & Wagelaar, D. (2011). A Comparison of Rule Inheritance in Model-to-Model Transformation Languages. In Proceedings of the 4th International Conference on Model Transformations (ICMT 2011) (pp. 31–46). Springer. http://hdl.handle.net/20.500.12708/53651 ( reposiTUm)

Schoenboeck, J., Kappel, G., Kusel, A., Retschitzegger, W., Schwinger, W., & Wimmer, M. (2010). Catch Me If You Can - Debugging Support for Model Transformations. In Models in Software Engineering (pp. 5–20). Springer. https://doi.org/10.1007/978-3-642-12261-3_2 ( reposiTUm)

Wimmer, M., Kappel, G., Kusel, A., Retschitzegger, W., Schönböck, J., & Schwinger, W. (2010). Taming the Shrew - Resolving Structural Heterogeneities with Hierarchical CPN. In Proc. of the International Workshop on Petri Nets and Software Engineering PNSE’10 (pp. 141–157). University of Hamburg. http://hdl.handle.net/20.500.12708/53148 ( reposiTUm)

Kappel, G., Schönböck, J., Wimmer, M., Kotsis, G., Kusel, A., Pröll, B., Retschitzegger, W., Schwinger, W., & Lechner, S. (2010). TheHiddenU - A Social Nexus for Privacy-Assured Personalisation Brokerage. In Proceedings of the 12th International Conference of Enterprise Information Systems (ICEIS’2010) (p. 5). INSTICC Press. http://hdl.handle.net/20.500.12708/53149 ( reposiTUm)

Wimmer, M., Kappel, G., Kusel, A., Retschitzegger, W., Schoenboeck, J., & Schwinger, W. (2010). Surviving the Heterogeneity Jungle with Composite Mapping Operators. In Theory and Practice of Model Transformations (pp. 260–275). Springer. https://doi.org/10.1007/978-3-642-13688-7_18 ( reposiTUm)

Langer, P., Wimmer, M., & Kappel, G. (2010). Model-to-Model Transformations By Demonstration. In L. Tratt & M. Gogolla (Eds.), Theory and Practice of Model Transformations: Third International Conference, ICMT 2010, Malaga, Spain, June 28-July 2, 2010. Proceedings. Springer. https://doi.org/10.1007/978-3-642-13688-7_11 ( reposiTUm)

Kaufmann, P., Langer, P., Seidl, M., Wieland, K., Wimmer, M., & Kappel, G. (2010). Concurrent Modeling in Early Phases of the Software Development Life Cycle. In Proceedings of the 16th Collaboration Researchers’ International Working Group Conference on Collaboration and Technology (CRIWG 2010) (pp. 129–144). Springer. http://hdl.handle.net/20.500.12708/53222 ( reposiTUm)

Wimmer, M., Kusel, A., Schönböck, J., Retschitzegger, W., Schwinger, W., & Kappel, G. (2010). On using Inplace Transformations for Model Co-evolution. In Proceedings of the 2nd International Workshop on Model Transformation with ATL (MtATL 2010) (p. 14). INRIA & Ecole des Mines de Nantes. http://hdl.handle.net/20.500.12708/53165 ( reposiTUm)

Wimmer, M., Kappel, G., Kusel, A., Retschitzegger, W., Schönböck, J., & Schwinger, W. (2010). Towards an Expressivity Benchmark for Mappings based on a Systematic Classification of Heterogeneities. In Proceedings of the First International Workshop on Model-Driven Interoperability (MDI 2010) @ MoDELS 2010 (pp. 32–41). ACM Press. http://hdl.handle.net/20.500.12708/53238 ( reposiTUm)

Wimmer, M., Kappel, G., Kusel, A., Retschitzegger, W., Schönböck, J., & Schwinger, W. (2010). Plug & Play Model Transformations - A DSL for Resolving Structural Metamodel Heterogeneities. In Proceedings of the 10th Workshop on Domain-Specific Modeling (DSM´10) @ Splash 2010 (p. 6). Online Publication. http://hdl.handle.net/20.500.12708/53240 ( reposiTUm)

Kaufmann, P., Seidl, M., & Kappel, G. (2010). A recommender for conflict resolution support in optimistic model versioning. In Proceedings of the ACM international conference companion on Object oriented programming systems languages and applications companion - SPLASH ’10. Onward! 2010, Reno/Tahoe, Nevada, USA, Non-EU. ACM. https://doi.org/10.1145/1869542.1869549 ( reposiTUm)

Kaufmann, P., Kargl, H., Langer, P., Seidl, M., Wieland, K., Wimmer, M., & Kappel, G. (2010). Representation and Visualization of Merge Conflicts with UML Profiles. In Proceedings of the International Workshop on Models and Evolution (ME 2010) @ MoDELS 2010 (pp. 53–62). Online Publication. http://hdl.handle.net/20.500.12708/53233 ( reposiTUm)

Hofreiter, B., Huemer, C., Kappel, G., Mayrhofer, D., & vom Brocke, J. (2010). Inter-organizational Reference Modeling - A Position Statement. In Proceedings of the International Workshop on Business System Management and Engineering @ TOOLS 2010 (pp. 1–16). http://hdl.handle.net/20.500.12708/53231 ( reposiTUm)

Kaufmann, P., Wieland, K., & Kappel, G. (2010). Conflict Resolution in Model Versioning. In 1st International Master Class on Model-Driven Engineering, Poster Session Companion (pp. 17–18). http://hdl.handle.net/20.500.12708/53418 ( reposiTUm)

Kaufmann, P., Kappel, G., Seidl, M., Wieland, K., Wimmer, M., Kargl, H., & Langer, P. (2010). Adaptable Model Versioning in Action. In Modellierung 2010 (pp. 221–236). GI. http://hdl.handle.net/20.500.12708/53107 ( reposiTUm)

Wimmer, M., Kusel, A., Reiter, T., Retschitzegger, W., Schwinger, W., & Kappel, G. (2009). Lost in Translation? Transformation Nets to the Rescue! In J. Yang, A. Ginige, H. C. Mayr, & R.-D. Kutsche (Eds.), Lecture Notes in Business Information Processing (pp. 315–327). Springer. https://doi.org/10.1007/978-3-642-01112-2_33 ( reposiTUm)

Wimmer, M., Kappel, G., Schoenboeck, J., Kusel, A., Retschitzegger, W., & Schwinger, W. (2009). A Petri Net Based Debugging Environment for QVT Relations. In 2009 IEEE/ACM International Conference on Automated Software Engineering. IEEE International Conference on Automated Software Engineering (ASE), Aukland, New Zealand, Non-EU. IEEE. https://doi.org/10.1109/ase.2009.99 ( reposiTUm)

Altmanninger, K., Kaufmann, P., Kappel, G., Langer, P., Seidl, M., Wieland, K., & Wimmer, M. (2009). Why Model Versioning Research is Needed!? An Experience Report. In Proceedings of the Joint MoDSE-MC­CM 2009 Workshop (p. 12). http://hdl.handle.net/20.500.12708/52774 ( reposiTUm)

Wimmer, M., Seidl, M., Kaufmann, P., Kargl, H., & Kappel, G. (2009). On Realizing a Framework for Self-tuning Mappings. In Objects, Components, Models and Patterns (pp. 1–16). Springer. https://doi.org/10.1007/978-3-642-02571-6_1 ( reposiTUm)

Wimmer, M., Kappel, G., Kusel, A., Retschitzegger, W., Schönböck, J., & Schwinger, W. (2009). Right or Wrong? - Verification of Model Transformations using Colored Petri Nets. In Proceedings of the 9th OOPSLA Workshop on Domain-Specific Modeling (DSM´09). Helsinki Business School. http://hdl.handle.net/20.500.12708/52798 ( reposiTUm)

Wimmer, M., Kappel, G., Schoenboeck, J., Kusel, A., Retschitzegger, W., & Schwinger, W. (2009). TROPIC. In Proceeding of the 24th ACM SIGPLAN conference companion on Object oriented programming systems languages and applications - OOPSLA ’09. ACM. https://doi.org/10.1145/1639950.1640013 ( reposiTUm)

Kaufmann, P., Langer, P., Seidl, M., Wieland, K., Wimmer, M., Kappel, G., Retschitzegger, W., & Schwinger, W. (2009). An Example Is Worth a Thousand Words: Composite Operation Modeling By-Example. In Model Driven Engineering Languages and Systems (pp. 271–285). Springer. https://doi.org/10.1007/978-3-642-04425-0_20 ( reposiTUm)

Wimmer, M., Kusel, A., Schoenboeck, J., Kappel, G., Retschitzegger, W., & Schwinger, W. (2009). Reviving QVT Relations: Model-Based Debugging Using Colored Petri Nets. In Model Driven Engineering Languages and Systems (pp. 727–732). Springer. https://doi.org/10.1007/978-3-642-04425-0_59 ( reposiTUm)

Kaufmann, P., Kappel, G., Seidl, M., & Wimmer, M. (2009). Teaching Model Engineering in the Large. In Educators’ Symposium @ Models 2009. Educators’ Symposium @ Models 2009, Denver, USA, Non-EU. http://hdl.handle.net/20.500.12708/52779 ( reposiTUm)

Scholz, M., Seidl, M., & Kappel, G. (2009). Teaching Models@BIG: On Efficiently Assessing Modeling Concepts. In Educators’ Symposium @ Models 2009 (p. 8). http://hdl.handle.net/20.500.12708/52787 ( reposiTUm)

Wimmer, M., Schauerhuber, A., Strommer, M., Flandorfer, J., & Kappel, G. (2008). How Web 2.0 can leverage Model Engineering in Practice. In W. Reisig (Ed.), DSML’08 Workshop @ Modellierung’08 (pp. 31–44). Humboldt-Universität zu Berlin. http://hdl.handle.net/20.500.12708/52157 ( reposiTUm)

Kappel, G., Kargl, H., Reiter, T., Retschitzegger, W., Schwinger, W., Strommer, M., & Wimmer, M. (2008). A Framework for Building Mapping Operators Resolving Structural Heterogeneities. In R. Kaschek, C. Kop, C. Steinberger, & G. Fliedl (Eds.), Lecture Notes in Business Information Processing (pp. 158–174). Springer. https://doi.org/10.1007/978-3-540-78942-0_18 ( reposiTUm)

Scholz, M., Seidl, M., Wimmer, M., Huemer, C., & Kappel, G. (2008). Teaching Models @ BIG - How to Give 1000 Students an Understanding of the UML. In M. Śmiałek (Ed.), Promoting Software Modeling Through Active Education, Educators Symposium Models’08 (pp. 64–68). Warsaw University of Technology. http://hdl.handle.net/20.500.12708/52264 ( reposiTUm)

Altmanninger, K., Kappel, G., Kusel, A., Retschitzegger, W., Seidl, M., Schwinger, W., & Wimmer, M. (2008). AMOR - Towards Adaptable Model Versioning. In 1st Int. Workshop on Model Co-Evolution and Consistency Management, in conjunction with Models’08 (p. 7). http://hdl.handle.net/20.500.12708/52277 ( reposiTUm)

Kappel, G., Kargl, H., Kramler, G., Schauerhuber, A., Seidl, M., Strommer, M., & Wimmer, M. (2007). Matching Metamodels with Semantic Systems - An Experience Report. In Datenbanksysteme in Business, Technologie und Web (BTW 2007), Workshop Proceedings (pp. 38–52). Verlag Mainz. http://hdl.handle.net/20.500.12708/51778 ( reposiTUm)

Vallecillo, A., Koch, N., Cachero, C., Comai, S., Fraternali, P., Garrigós, I., Goméz, J., Kappel, G., Knapp, A., Matera, M., Meliá, S., Moreno, N., Pröll, B., Reiter, T., Retschitzegger, W., Rivera, J. E., Schauerhuber, A., Schwinger, W., Wimmer, M., & Zhang, G. (2007). MDWEnet: A Practical Approach to Achieving Interoperability of Model-Driven Web Engineering Methods. In 7th International Conference on Web Engineering, Workshop Proceedings (pp. 246–254). Dipartimento di Elettronica e Informazione, Politecnico di Milano, Italy. http://hdl.handle.net/20.500.12708/51881 ( reposiTUm)

Wimmer, M., Schauerhuber, A., Strommer, M., Schwinger, W., & Kappel, G. (2007). A Semi-automatic Approach for Bridging DSLs with UML. In J. Sprinkle, J.-P. Tolvanen, J. Gray, & M. Rossi (Eds.), Proceedings of the 7th OOPSLA Workshop on Domain-Specific Modeling (DSM´07) (pp. 97–104). Computer Science and Information System Reports, University of Jyväskylä, Finland. http://hdl.handle.net/20.500.12708/51887 ( reposiTUm)

Kappel, G., Kargl, H., Wimmer, M., Kapsammer, E., Kramler, G., Reiter, T., Retschitzegger, W., & Schwinger, W. (2006). On Models and Ontologies - A Semantic Infrastructure Supporting Model Integration. In Modellierung 2006, 22.-24. Maerz 2006, Innsbruck, Tirol, Austria (pp. 11–27). LNI. http://hdl.handle.net/20.500.12708/51427 ( reposiTUm)

Wimmer, M., Reiter, T., Kargl, H., Kramler, G., Kapsammer, E., Retschitzegger, W., Schwinger, W., & Kappel, G. (2006). Lifting metamodels to ontologies - a step to the semantic integration of modeling languages. In Model Driven Engineering Languages and Systems (pp. 528–542). Springer LNCS. http://hdl.handle.net/20.500.12708/51429 ( reposiTUm)

Michlmayr, E., Pany, A., & Kappel, G. (2006). Using Taxonomies for Content-based Routing with Ants. In Proceedings of the 2nd Workshop on Innovations in Web Infrastructure (IWI2), 15th International World-Wide Web Conference (WWW2006). Proceedings of the 2nd Workshop on Innovations in Web Infrastructure (IWI2), 15th International World-Wide Web Conference (WWW2006), Edinburgh, UK, EU. http://hdl.handle.net/20.500.12708/51406 ( reposiTUm)

Murzek, M., Kappel, G., & Kramler, G. (2005). Model Transformation in Practice Using the BOC Model Transformer. In Model Transformation in Practice. Workshop “Model Transformation in Practice” at MoDELS2005, Montego Bay, Jamaica, Non-EU. http://hdl.handle.net/20.500.12708/51260 ( reposiTUm)

Kramler, G., Kapsammer, E., Kappel, G., & Retschitzegger, W. (2005). Towards Using UML 2 for Modelling Web Service Collaboration Protocols. In Proceedings of the First International Conference on Interoperability of Enterprise Software and Applications (INTEROP-ESA’05). 1st International Conference on Interoperability of Enterprise Software and Applications, Geneva, Switzerland, Austria. http://hdl.handle.net/20.500.12708/51020 ( reposiTUm)

Finkelstein, A., Savigni, A., Kappel, G., Retschitzegger, W., Kimmerstorfer, E., Schwinger, W., Hofer, Th., Pröll, B., & Feichtner, Ch. (2002). Ubiquitous Web Application Development - A Framework for Understanding. In Proceedings of the 6th World Multiconference on Systemics SCI) (pp. 431–438). International Institute of Informatics and Systemics. http://hdl.handle.net/20.500.12708/176130 ( reposiTUm)

Berardinelli, L., Mazak, A., Alt, O., Wimmer, M., & Kappel, G. (2017). Model-Driven Systems Engineering: Principles and Application in the CPPS Domain. In Multi-Disciplinary Engineering for Cyber-Physical Production Systems (pp. 261–299). Springer. https://doi.org/10.1007/978-3-319-56345-9_11 ( reposiTUm)

Mazak, A., Wimmer, M., Huemer, C., Kappel, G., & Kastner, W. (2016). Rahmenwerk zur modellbasierten horizontalen und vertikalen Integration von Standards für Industrie 4.0. In B. Vogel-Heuser (Ed.), Handbuch Industrie 4.0 (pp. 1–22). Springer-Verlag Berlin Heidelberg. https://doi.org/10.1007/978-3-662-45537-1_94-1 ( reposiTUm)

Kappel, G., Langer, P., Retschitzegger, W., Schwinger, W., & Wimmer, M. (2012). Model Transformation By-Example: A Survey of the First Wave. In A. Düsterhöft, M. Klettke, & K.-D. Schewe (Eds.), Conceptual Modelling and Its Theoretical Foundations (pp. 197–215). Springer LNCS. https://doi.org/10.1007/978-3-642-28279-9_15 ( reposiTUm)

Hofreiter, B., Huemer, C., Kappel, G., Mayrhofer, D., & vom Brocke, J. (2012). Inter-organizational Reference Models – May Inter-organizational Systems Profit from Reference Modeling? In C. Ardagna, E. Damiani, L. Maciaszek, M. Missikoff, & M. Parkin (Eds.), Business System Management and Engineering (pp. 32–47). Springer LNCS 7350. https://doi.org/10.1007/978-3-642-32439-0_3 ( reposiTUm)

Sun, Y., Gray, J., Langer, P., Kappel, G., Wimmer, M., & White, J. (2011). A WYSIWYG Approach to Support Layout Configuration in Model Evolution. In J. Rech & C. Bunse (Eds.), Emerging Technologies for the Evolution and Maintenance of Software Models (pp. 92–120). IGI Global. https://doi.org/10.4018/978-1-61350-438-3 ( reposiTUm)

Kaufmann, P., Langer, P., Seidl, M., Wieland, K., Wimmer, M., & Kappel, G. (2011). The Past, Present, and Future of Model Versioning. In J. Rech & C. Bunse (Eds.), Emerging Technologies for the Evolution and Maintenance of Software Models (pp. 410–443). IGI Global. https://doi.org/10.4018/978-1-61350-438-3.ch015 ( reposiTUm)

Kappel, G., Wimmer, M., Retschitzegger, W., & Schwinger, W. (2011). Leveraging Model-Based Tool Integration by Conceptual Modeling Techniques. In Lecture Notes in Computer Science (pp. 254–284). Springer LNCS 6520. https://doi.org/10.1007/978-3-642-17505-3_12 ( reposiTUm)

Seidl, M., Scholz, M., Huemer, C., & Kappel, G. (2015). UML@Classroom: An Introduction to Object-Oriented Modeling. In Undergraduate Topics in Computer Science. Springer. https://doi.org/10.1007/978-3-319-12742-2 ( reposiTUm)

Seidl, M., Scholz, M., Huemer, C., & Kappel, G. (2012). UML@Classroom - Eine Einführung in die objektorientierte Modellierung. dpunkt.verlag. http://hdl.handle.net/20.500.12708/23526 ( reposiTUm)

Service-Oriented Computing. (2011). In G. Kappel, Z. Maamar, & H. R. Motahari Nezhad (Eds.), Lecture Notes in Computer Science. Springer, LNCS. https://doi.org/10.1007/978-3-642-25535-9 ( reposiTUm)

Kappel, G., Pröll, B., Reich, S., & Retschitzegger, W. (Eds.). (2006). Web Engineering - The Discipline of Systematic Development of Web Applications. John Wiley & Sons Ltd. http://hdl.handle.net/20.500.12708/24962 ( reposiTUm)

Dobbie, G., Frank, U., Kappel, G., Liddle, S. W., & Mayr, H. C. (Eds.). (2020). Conceptual Modeling. Springer Nature Switzerland AG. https://doi.org/10.1007/978-3-030-62522-1 ( reposiTUm)

Burgueño, L., Pretschner, A., Voss, S., Chaudron, M., Kienzle, J., Völter, M., Gérard, S., Zahedi, M., Bousse, E., Rensink, A., Polack, F., Engels, G., & Kappel, G. (Eds.). (2019). 2019 ACM/IEEE 22nd International Conference on Model Driven Engineering Languages and Systems Companion. IEEE C.P.S. Publishing Services. https://doi.org/10.1109/models-c48269.2019 ( reposiTUm)

Joint Proceedings of the 1st International Workshop on Modeling Inter-Organizational Processes and 1st International Workshop on Event Modeling and Processing in Business Process Management co-located with Modellierung 2014. (2014). In A. Baumgraß, N. Herzberg, G. Kappel, J. Mendling, A. Meyer, & S. Rinderle-Ma (Eds.), CEUR Workshop Proceedings. CEUR-WS.org. http://hdl.handle.net/20.500.12708/23820 ( reposiTUm)

Duddy, K., & Kappel, G. (Eds.). (2013). Theory and Practice of Model Transformations. Springer LNCS. https://doi.org/10.1007/978-3-642-38883-5 ( reposiTUm)

Benatallah, B., Casati, F., Kappel, G., & Rossi, G. (Eds.). (2010). Web Engineering. Springer LNCS. https://doi.org/10.1007/978-3-642-13911-6 ( reposiTUm)

Kappel, G. (2016). Cross-disciplinary Modeling - the Good, the Bad, and the Ugly. womENcourage 2016, Linz, Austria. http://hdl.handle.net/20.500.12708/86309 ( reposiTUm)

Kappel, G. (2016). Cross-disciplinary Modeling - the Good, the Bad, and the Ugly. IEEE QRS 2016 Software Quality, Reliability & Security, Vienna, Austria. http://hdl.handle.net/20.500.12708/86308 ( reposiTUm)

Kappel, G. (2016). Cross-disciplinary Modeling - the Good, the Bad, and the Ugly. Modellierung 2016, Karlsruher Institut für Technologie, Deutschland, EU. http://hdl.handle.net/20.500.12708/86307 ( reposiTUm)

Kappel, G. (2016). From Software Modeling to System Modeling - Transforming the Change. FK Seminar Arbeit 4.0, Universität Paderborn, Deutschland, EU. http://hdl.handle.net/20.500.12708/86306 ( reposiTUm)

Kappel, G. (2015). From Software Modeling to System Modeling - Transforming the Change. 8th International Conference on Graph Transformation (ICGT), L’Aquila, Italy, EU. http://hdl.handle.net/20.500.12708/86247 ( reposiTUm)

Kappel, G. (2015). From Software Modeling to System Modeling- Transforming the Change. Ruzena Bajcsy Lectures on Communications, TU Darmstadt, Darmstadt, Germany, EU. http://hdl.handle.net/20.500.12708/86248 ( reposiTUm)

Scholz, M., Seidl, M., Wimmer, M., Huemer, C., & Kappel, G. (2008). Exercises for Object-Oriented Modeling. Educators Symposium @ MODELS 2008, Toulouse, Frankreich, EU. http://hdl.handle.net/20.500.12708/84744 ( reposiTUm)

Kappel, G., Kargl, H., Wimmer, M., Strommer, M., Kramler, G., Retschitzegger, W., Altmanninger, K., Reiter, T., Schwinger, W., Kapsammer, E., Kotsis, G., & Seidl, M. (2006). From Models to Ontologies and Back Again: The ModelCVS Approach for Integrating Modeling Tools. ACM/IEEE 9th International Conference on Model Driven Engineering Languages and Systems, Genua, Italien, EU. http://hdl.handle.net/20.500.12708/84502 ( reposiTUm)

Schauerhuber, A., Schwinger, W., Kapsammer, E., Retschitzegger, W., Wimmer, M., & Kappel, G. (2007). A Survey on Aspect-Oriented Modeling Approaches. http://hdl.handle.net/20.500.12708/33099 ( reposiTUm)

Schauerhuber, A., Schwinger, W., Retschitzegger, W., Wimmer, M., & Kappel, G. (2007). A Survey on Web Modeling Approaches for Ubiquitous Web Applications. http://hdl.handle.net/20.500.12708/33100 ( reposiTUm)

Kappel, G., Kramler, G., Kapsammer, E., Reiter, T., Retschitzegger, W., & Schwinger, W. (2005). A Vision for a Semantic Infrastructur Supporting Model-based Tool Integration. http://hdl.handle.net/20.500.12708/33034 ( reposiTUm)

Bernauer, M., Kappel, G., & Kramler, G. (2003). Representing XML Schema in UML - A UML Profile for XML Schema. http://hdl.handle.net/20.500.12708/32941 ( reposiTUm)

Bernauer, M., Kappel, G., & Kramler, G. (2003). B2B Protocol Specification by Example Using WSDL and ebXML. http://hdl.handle.net/20.500.12708/32931 ( reposiTUm)

Wojda, F., Kappel, G., Schimak, G., & Cerwenka, P. (2002). Entwicklung des Grenzlandes im Zuge der EU-Erweiterung. http://hdl.handle.net/20.500.12708/34370 ( reposiTUm)