| 2023 | 
| Paolo Baldan, Richard Eggert,   Barbara König, and Tommaso   Padoan. Fixpoint theory – upside down. Logical Methods in Computer Science, 19(2:15), June   2023. Selected Papers of the 24th International Conference on Foundations of Software   Science and Computation Structures (FoSSaCS 2022). |  | 
| Paolo Baldan, Richard Eggert,   Barbara König, and Tommaso Padoan. A lattice-theoretical view of strategy iteration. In Proc. of CSL '23, volume 252 of   LIPIcs, pages 7:1–7:19. Schloss Dagstuhl –   Leibniz Center for Informatics, 2023. |  | 
| Harsh Beohar, Sebastian Gurke,   Barbara König, and Karla Messing. Hennessy-Milner theorems via Galois   connections. In Proc. of CSL '23, volume 252 of   LIPIcs, pages 12:1–12:18. Schloss Dagstuhl –   Leibniz Center for Informatics, 2023. |  | 
| Florian Wittbold, Rebecca   Bernemann, Reiko Heckel, Tobias   Heindel, and Barbara König. Stochastic Decision Petri Nets. In Proc. of Petri Nets '23 (Application and Theory of Petri Nets   and Concurrency), pages 264–285. Springer, 2023. LNCS 13929. |  | 
| Florian Wittbold, Rebecca   Bernemann, Reiko Heckel, Tobias   Heindel, and Barbara König. Stochastic Decision Petri Nets, 2023. arXiv:2303.13344. |  | 
| Simon Lutz, Florian Wittbold,   Simon Dierl, Benedikt Böing,   Falk Howar, Barbara König,   Emmanuel Müller, and Daniel   Neider. Interpretable anomaly detection via discrete   optimization, 2023. arXiv:2303.14111. |  | 
| Paolo Baldan, Richard Eggert,   Barbara König, Timo Matt, and   Tommaso Padoan. A monoidal view on fixpoint checks. In Proc. of ICGT '23, pages 3–21. Springer, 2023. LNCS 13961. |  | 
| Filippo Bonchi, Barbara   König, and Daniela Petri san. Up-to techniques for behavioural metrics via   fibrations. Mathematical Structures in Computer Science, 2023. to appear. |  | 
| Paolo Baldan, Richard Eggert,   Barbara König, Timo Matt, and   Tommaso Padoan. A monoidal view on fixpoint checks, 2023. arXiv:2305.02957. |  | 
| 2022 | 
| Harsh Beohar, Barbara   König, Sebastian Küpper, and   Christina Mika-Michalski. Predicate and relation liftings and modal logics for coalgebras   with side effects. In Proc. of CMCS '22. to appear, 2022. |  | 
| Chase Ford, Stefan Milius,   Lutz Schröder, Barbara König,   and Harsh Beohar. Graded monads and behavioural equivalence games. In CMCS Short Contributions '22, 2022. |  | 
| Harsh Beohar, Chase Ford,   Barbara König, Stefan Milius, and   Lutz Schröder. Graded monads and behavioural equivalence games,   2022. arXiv:2203.15467. |  | 
| Harsh Beohar, Chase Ford,   Barbara König, Stefan Milius, and   Lutz Schröder. Graded monads and behavioural equivalence games. In Proc. of LICS '22. IEEE, 2022. |  | 
| Rebecca Bernemann, Barbara   König, Matthias Schaffeld, and   Torben Weis. Probabilistic systems with hidden state and unobservable   transitions, 2022. arXiv:2205.13871. |  | 
| Harsh Beohar, Sebastian Gurke,   Barbara König, and Karla Messing. Hennessy-Milner theorems via Galois   connections, 2022. arXiv:2207.05407. |  | 
| Paolo Baldan, Richard Eggert,   Barbara König, and Tommaso Padoan. A lattice-theoretical view of strategy iteration,   2022. arXiv:2207.09872. |  | 
| Mathias Hülsbusch, Barbara   König, Sebastian Küpper, and Lars   Stoltenow. Conditional bisimilarity for reactive systems. Logical Methods in Computer Science, 18(1), 2022. Selected Papers of the 5th International Conference on Formal Structures for   Computation and Deduction (FSCD 2020). |  | 
| Matthias Schaffeld, Rebecca   Bernemann, Torben Weis, Barbara   König, and Viktor Matkovic. Lifecycle-based view on cyber-physical system models using   extended hidden Markov models (work-in-progress paper). In Proc. of MEMOCODE '22. IEEE eXpress, 2022. to appear. |  | 
| Jean Goubault-Larrecq and Barbara   König, editors. Selected Papers of the 23rd International Conference on   Foundations of Software Science and Computation Structures   (FOSSACS 2020), Logical Methods in Computer Science, 2022. Special Issue. |  | 
| 2021 | 
| Paolo Baldan, Richard Eggert,   Barbara König, and Tommaso   Padoan. Fixpoint theory – upside down. In Proc. of FOSSACS '21, pages 62–81. Springer,   2021. LNCS/ARCoSS 12650. |  | 
| Harsh Beohar, Barbara   König, Sebastian Küpper, and   Christina Mika-Michalski. Predicate and relation liftings for coalgebras with side effects:   an application in coalgebraic modal logic, 2021. arXiv:2110.09911. |  | 
| 2020 | 
| Barbara König, Rainer   Leisten, and Jan Stückrath. Permutation flow shop scheduling: Variability of completion time   differences – NP-completeness. International Journal of Operational Research,   39(4), 2020. |  | 
| Harsh Beohar, Barbara König,   Sebastian Küpper, and Alexandra   Silva. Conditional transition systems with upgrades. Science of Computer Programming, 186, 2020. |  | 
| Paolo Baldan, Barbara König,   and Tommaso Padoan. Abstraction, up-to techniques and games for systems of fixpoint   equations, 2020. arXiv:2003.08877. |  | 
| Barbara König, Christina   Mika-Michalski, and Lutz Schröder. Explaining non-bisimilarity in a coalgebraic approach: Games and   distinguishing formulas. In Proc. of CMCS '20, pages 133–154. Springer,   2020. LNCS 12094. |  | 
| Mathias Hülsbusch, Barbara   König, Sebastian Küpper, and Lars   Stoltenow. Conditional bisimilarity for reactive systems. In Proc. of FSCD '20, volume 167 of   LIPIcs, pages 10:1–10:19. Schloss Dagstuhl –   Leibniz Center for Informatics, 2020. |  | 
| Mathias Hülsbusch, Barbara   König, Sebastian Küpper, and   Lars Stoltenow. Conditional bisimilarity for reactive systems, 2020. arXiv:2004.11792. |  | 
| H.J. Sander Bruggink, Barbara   König, Marleen Matjeka, Dennis   Nolte, and Lars Stoltenow. A flexible and easy-to-use library for the rapid development of   graph tools in Java (tool presentation paper). In Proc. of ICGT '20, pages 297–306, 2020. LNCS 12150. |  | 
| Jean Goubault-Larrecq and Barbara   König, editors. Foundations of Software Science and Computation Structures   (FOSSACS 2020). Springer, 2020. LNCS/ARCoSS 12077. |  | 
| Paolo Baldan, Barbara König,   and Tommaso Padoan. Abstraction, up-to techniques and games for systems of fixpoint   equations. In Proc. of CONCUR '20, volume 171 of   LIPIcs, pages 25:1–25:20. Schloss Dagstuhl –   Leibniz Center for Informatics, 2020. |  | 
| Filippo Bonchi and Barbara   König, editors. Selected Papers of the 6th Conference on Algebra and Coalgebra in   Computer Science (CALCO 2017), Logical Methods in Computer   Science, 2020. Special Issue. |  | 
| Rebecca Bernemann, Benjamin   Cabrera, Reiko Heckel, and Barbara   König. Uncertainty reasoning for probabilistic Petri nets via   Bayesian networks. In Proc. of FSTTCS '20, volume 182 of   LIPIcs, pages 38:1–38:17. Schloss Dagstuhl –   Leibniz Center for Informatics, 2020. |  | 
| 2019 | 
| Paolo Baldan, Barbara König,   Christina Mika-Michalski, and Tommaso   Padoan. Fixpoint games on continuous lattices. PACMPL (Proc. of POPL '19), 3:26:1–26:29, 2019. |  | 
| Andrea Corradini, Tobias   Heindel, Barbara König, Dennis   Nolte, and Arend Rensink. Rewriting abstract structures: Materialization explained   categorically. In Proc. of FOSSACS '19, pages 169–188. Springer,   2019. LNCS/ARCoSS 11425. |  | 
| Andrea Corradini, Tobias   Heindel, Barbara König, Dennis   Nolte, and Arend Rensink. Rewriting abstract structures: Materialization explained   categorically, 2019. arXiv:1902.04809. |  | 
| Andrea Corradini, Barbara   König, and Dennis Nolte. Specifying graph languages with type graphs. Journal of Logical and Algebraic Methods in   Programming, 104:176–200, 2019. |  | 
| Paul Wild, Lutz Schröder,   Dirk Pattinson, and Barbara   König. A modal characterization theorem for probabilistic fuzzy modal   logic. In Proc. of IJCAI '19, pages 1900–1906. ijcai.org,   2019. |  | 
| Richard Eggert and Barbara   König. Computing coalgebraic behavioural metrics   on-the-fly. In CALCO Early Ideas '19, 2019. |  | 
| Harsh Beohar, Barbara   König, Sebastian Küpper, and   Christina Mika-Michalski. Coalgebraic games in kleisli categories. In CALCO Early Ideas '19, 2019. |  | 
| Barbara König, Maxime   Nederkorn, and Dennis Nolte. CoReS: A tool for computing core graphs via SAT/SMT   solvers. Journal of Logical and Algebraic Methods in   Programming, 109, 2019. |  | 
| Barbara König, editor. Proceedings of the Thirty-Fifth Conference on the Mathematical   Foundations of Programming Semantics (MFPS XXXV), volume 347 of   ENTCS. Elsevier, 2019. |  | 
| 2018 | 
| H.J. Sander Bruggink and Barbara   König. Recognizable languages of arrows and cospans. Mathematical Structures in Computer Science,   28(8):1290–1332, 2018. |  | 
| Barbara König and Sebastian   Küpper. A generalized partition refinement algorithm, instantiated to   language equivalence checking for weighted automata. Soft Computing, 22(4), 2018. |  | 
| Barbara König, Dennis   Nolte, Julia Padberg, and Arend   Rensink. A tutorial on graph transformation. In R. Heckel and G. Taentzer, editors,   Graph Transformation, Specifications, and Nets – In Memory of   Hartmut Ehrig, pages 1–22. Springer, 2018. LNCS 10800. |  | 
| Harsh Beohar, Barbara König,   Sebastian Küpper, Alexandra Silva,   and Thorsten Wißmann. A coalgebraic treatment of conditional transition systems with   upgrades. Logical Methods in Computer Science, 14(1), 2018. Special Festschrift Issue in Honor of Jiri Adámek. |  | 
| Paolo Baldan, Filippo Bonchi,   Henning Kerstan, and Barbara   König. Coalgebraic behavioral metrics. Logical Methods in Computer Science, 14(3), 2018. Selected Papers of the 6th Conference on Algebra and Coalgebra in Computer   Science (CALCO 2015). |  | 
| Paul Wild, Lutz Schröder,   Dirk Pattinson, and Barbara   König. A van Benthem theorem for fuzzy modal logic, 2018. arXiv:1802.00478. |  | 
| Paul Wild, Lutz Schröder,   Dirk Pattinson, and Barbara   König. A van Benthem theorem for fuzzy modal logic. In Proc. of LICS '18, pages 909–918. ACM, 2018. |  | 
| Barbara König, Maxime   Nederkorn, and Dennis Nolte. CoReS: A tool for computing core graphs via SAT/SMT solvers   (tool presentation paper). In Proc. of ICGT '18, pages 37–42. Springer, 2018. LNCS 10887. |  | 
| Barbara König and Christina   Mika-Michalski. (Metric) bisimulation games and real-valued modal logics for   coalgebras. In Proc. of CONCUR '18, volume 118 of   LIPIcs, pages 37:1–37:17. Schloss Dagstuhl –   Leibniz Center for Informatics, 2018. |  | 
| Filippo Bonchi, Barbara   König, and Daniela Petri san. Up-to techniques for behavioural metrics via   fibrations. In Proc. of CONCUR '18, volume 118 of   LIPIcs, pages 17:1–17:17. Schloss Dagstuhl –   Leibniz Center for Informatics, 2018. |  | 
| Benjamin Cabrera, Tobias   Heindel, Reiko Heckel, and Barbara   König. Updating probabilistic knowledge on Condition/Event nets using   Bayesian networks. In Proc. of CONCUR '18, volume 118 of   LIPIcs, pages 27:1–27:17. Schloss Dagstuhl –   Leibniz Center for Informatics, 2018. |  | 
| B. König and   C. Mika-Michalski. (Metric) bisimulation games and real-valued modal logics for   coalgebras, 2018. arXiv:1705.10165. |  | 
| F. Bonchi, B. König, and   D. Petri san. Up-to techniques for behavioural metrics via   fibrations, 2018. arXiv:1806.11064. |  | 
| B. Cabrera, T. Heindel,   R. Heckel, and B. König. Updating probabilistic knowledge on Condition/Event nets using   Bayesian networks, 2018. arXiv:1807.02566. |  | 
| Paul Wild, Lutz Schröder,   Dirk Pattinson, and Barbara   König. A van Benthem theorem for quantitative probabilistic modal   logic, 2018. arXiv:1810.04722. |  | 
| Paolo Baldan, Barbara König,   Christina Mika-Michalski, and Tommaso   Padoan. Fixpoint games on continuous lattices, 2018. arXiv:1810.11404. |  | 
| 2017 | 
| Benjamin Cabrera, Laura   Steinert, and Björn Ross. Grawitas: a grammar-based wikipedia talk page   parser. In Proceedings of the Software Demonstrations of the 15th   Conference of the European Chapter of the Association for Computational   Linguistics, pages 21–24. Association for Computational   Linguistics, 2017. |  | 
| Jan Stückrath and Barbara   König. A general framework for well-structured graph transformation   systems. Information and Computation, 252:79–94, 2017. |  | 
| Filippo Bonchi, Barbara   König, and Sebastian Küpper. Up-to techniques for weighted systems (extended   version), 2017. arXiv:1701.05001. |  | 
| Filippo Bonchi, Barbara   König, and Sebastian Küpper. Up-to techniques for weighted systems. In Proc. of TACAS '17, Part I, pages 535–552.   Springer, 2017. LNCS 10205. |  | 
| Andrea Corradini, Barbara   König, and Dennis Nolte. Specifying graph languages with type graphs. In Proc. of ICGT '17 (International Conference on Graph   Transformation), pages 73–89. Springer, 2017. LNCS 10373. |  | 
| Andrea Corradini, Barbara   König, and Dennis Nolte. Specifying graph languages with type graphs, 2017. arXiv:1704.05263. |  | 
| Barbara König and Christina   Mika. Bisimulation games on coalgebras. In CALCO Early Ideas '17, 2017. |  | 
| Harsh Beohar, Barbara   König, Sebastian Küpper, and   Alexandra Silva. Conditional transition system with upgrades. In Proc. of TASE '17 (Theoretical Aspects of Software   Engineering). IEEE Xplore, 2017. |  | 
| Benjamin Cabrera and Barbara   König. Extracting the main path of historic events from   Wikipedia. In Proc. of ENIC '17 (European Network Intelligence   Conference), Lecture Notes in Social Networks, pages 65–81.   Springer, 2017. |  | 
| Davide Di Ruscio and Barbara   König, editors. STAF 2017 Doctoral Symposium, volume 1955 of   CEUR Workshop Proceedings, 2017. |  | 
| Filippo Bonchi and Barbara   König, editors. Algebra and Coalgebra in Computer Science (CALCO   2017), volume 72. LIPIcs, 2017. |  | 
| Paolo Baldan, Filippo Bonchi,   Henning Kerstan, and Barbara   König. Coalgebraic behavioral metrics, 2017. arXiv:1712.07511. |  | 
| Harsh Beohar and Sebastian   Küpper. On path-based coalgebras and weak notions of   bisimulation. In Proc. of CALCO '17, 2017. to appear. |  | 
| Barbara König, Sebastian   Küpper, and Christina Mika. Paws: A tool for the analysis of weighted systems. In Proc. of QAPL '17 (International Workshop on Quantitative   Aspects of Programming Languages and Systems), 2017. to appear. |  | 
| B. König and C. Mika. Bisimulation games on coalgebras. In CALCO Early Ideas '17, 2017. |  | 
| B. König, C. Mika, and   S. Küpper. Paws: A tool for the analysis of weighted systems. In Proc. of QAPL '17 (International Workshop on Quantitative   Aspects of Programming Languages and Systems), volume 250 of   EPTCS, 2017. |  | 
| Dennis Nolte. Analysis and abstraction of graph transformation systems via type   graphs. In Proc. of ICGT '17 (International Conference on Graph   Transformation), Proc. of the Doctoral Symposium. Springer,   2017. |  | 
| 2016 | 
| Henning Kerstan. Coalgebraic Behavior Analysis – From Qualitative to Quantitative   Analyses. PhD thesis, Universität Duisburg-Essen, Fakultät für   Ingenieurwissenschaften, Abteilung für Informatik und Angewandte   Kognitionswissenschaft, may 2016. |  | 
| Benjamin Cabrera. Towards using subpattern distributions in social network   analysis. In Proceedings of the 2016 IEEE/ACM International Conference on   Advances in Social Networks Analysis and Mining (ASONAM),   ASONAM '16, 2016. |  | 
| Björn Ross, Michael Rist,   Guillermo Carbonell, Benjamin   Cabrera, Nils Kurowsky, and Michael   Wojatzki. Measuring the reliability of hate speech annotations: The case of   the european refugee crisis. In Proceedings of KONVENS 2016, NLP4CMC workshop,   2016. |  | 
| Hans Zantema, Dennis Nolte,   and Barbara König. Termination of term graph rewriting. In Proc. of WST '16 (Workshop on Termination), 2016. |  | 
| Harsh Beohar, Barbara König,   Sebastian Küpper, and Alexandra   Silva. A coalgebraic treatment of conditional transition systems with   upgrades, 2016. arXiv:1612.05002. |  | 
| Harsh Beohar, Barbara König,   Sebastian Küpper, Alexandra Silva,   and Thorsten Wißmann. A coalgebraic treatment of conditional transition systems with   upgrades, 2016. arXiv:1612.05002. |  | 
| Barbara König and Sebastian   Küpper. A generalized partition refinement algorithm, instantiated to   language equivalence checking for weighted automata. Soft Computing, pages 1–18, 2016. |  | 
| Jan Stückrath. Verification of well-structured graph transformation   systems. PhD thesis, Universität Duisburg-Essen, 2016. |  | 
| 2015 | 
| Paolo Baldan, Filippo Bonchi,   Henning Kerstan, and Barbara   König. Towards trace metrics via functor lifting. In Lawrence S. Moss and Paweł   Sobociński, editors, 6th Conference on Algebra and   Coalgebra in Computer Science (CALCO'15), volume 35 of   Leibniz International Proceedings in Informatics   (LIPIcs), pages 35–49. Schloss Dagstuhl – Leibniz-Zentrum   für Informatik, oct 2015. |  | 
| Harsh Beohar and Pieter   Cuijpers. Open maps in concrete categories and branching bisimulation for   prefix orders. In Mathematical Foundations of Programming   Semantics, Nijmegen, May 2015. ENTCS. In press. |  | 
| Harsh Beohar and Mohammad   Mousavi. A Pre-congruence Format for XY-simulations. In The 6th International Conference on Fundamentals of Software   Engineering, LNCS, Tehran, Iran, March 2015. Springer Verlag. |  | 
| Harsh Beohar, Mahsa Varshosaz,   and Mohammad Reza Mousavi. Basic behavioral models for software product lines: Expressiveness   and testing pre-orders. Science of Computer Programming, 2015. In press. |  | 
| Bnjamin Cabrera. Numerical schemes for calculating the discrete wasserstein   distance. Master's thesis, University of Bonn, Germany, 2015. |  | 
| H.J. Sander Bruggink, Barbara   König, and Sebastian Küpper. Robustness and closure properties of recognizable languages in   adhesive categories. Science of Computer Programming, 104:71–98, 2015. |  | 
| H.J. Sander Bruggink, Barbara   König, Dennis Nolte, and Hans   Zantema. Proving termination of graph transformation systems using weighted   type graphs over semirings. In Proc. of ICGT '15 (International Conference on Graph   Transformation), pages 52–68. Springer, 2015. LNCS 9151. |  | 
| H.J. Sander Bruggink, Barbara   König, Dennis Nolte, and Hans   Zantema. Proving termination of graph transformation systems using weighted   type graphs over semirings, 2015. arXiv:1505.01695. |  | 
| Paolo Baldan, Filippo Bonchi,   Henning Kerstan, and Barbara   König. Towards trace metrics via functor lifting, 2015. arXiv:1505.08105. |  | 
| Parosh Aziz Abdulla, Fabio   Gadducci, Barbara König, and   Viktor Vafeiadis. Verification of Evolving Graph Structures (Dagstuhl Seminar   15451). Dagstuhl Reports, 5(11), 2015. |  | 
| H. J. Sander Bruggink, Barbara   König, and Sebastian Küpper. Robustness and closure properties of recognizable languages in   adhesive categories. Sci. Comput. Program., 104:71–98, 2015. |  | 
| Christine Mika. Ein generisches Werkzeug für Sprachäquivalenz bei   gewichteten Automaten. Master's thesis, Universität Duisburg-Essen, 2015. |  | 
| Jan Stückrath. Uncover: Using coverability analysis for verifying graph   transformation systems. In Francesco Parisi-Presicce and Bernhard   Westfechtel, editors, Proceedings of ICGT   2015, volume 9151 of LNCS, pages   266–274. Springer, 2015. |  | 
| 2014 | 
| Harsh Beohar and Mohammad   Mousavi. Two logical characterizations for input-output   conformance. In Preproceedings of EXPRESS/SOS'14 (Short paper), July 2014. |  | 
| Harsh Beohar and Pieter   Cuijpers. Avoiding diamonds in desynchronisation. Science of Computer Programming, 91, Part A(0):45 –   69, 2014. |  | 
| Harsh Beohar and Mohammad   Mousavi. Spinal test suites for software product lines. In Proceedings of the 9th Workshop on Model Based Testing   (MBT'2014), EPTCS, pages 44–55, 2014. |  | 
| Harsh Beohar and Mohammad   Mousavi. Input-output conformance testing based on featured transition   systems. In Proceedings of the 29th ACM Symposium of Applied Computing:   Software Verification and Testing Track. ACM, 2014. |  | 
| Christoph Blume. Graph automata and their application to the verification of   dynamic systems. PhD thesis, University of Duisburg-Essen, 2014. |  | 
| H.J. Sander Bruggink. Towards process mining with graph transformation   systems. In Proceedings of ICGT 2014, 2014. |  | 
| H.J. Sander Bruggink, Barbara   König, and Hans Zantema. Termination analysis for graph transformation   systems. In Proceedings of IFIP-TCS 2014, 2014. |  | 
| H.J. Sander Bruggink, Barbara   König, and Hans Zantema. Termination analysis for graph transformation   systems. Technical report, University of Duisburg-Essen, 2014. |  | 
| Benjamin Cabrera. On approximation complexity of counting matchings in   hypergraphs, 2014. |  | 
| Paolo Baldan, Filippo Bonchi,   Henning Kerstan, and Barbara   König. Behavioral Metrics via Functor Lifting. In Venkatesh Raman and S. P. Suresh,   editors, 34th International Conference on Foundations of   Software Technology and Theoretical Computer Science (FSTTCS   2014), volume 29 of Leibniz International   Proceedings in Informatics (LIPIcs), pages 403–415. Schloss   Dagstuhl – Leibniz-Zentrum für Informatik, 2014. |  | 
| Henning Kerstan, Barbara   König, and Bram Westerbaan. Lifting adjunctions to coalgebras to (Re)Discover automata   constructions. In Marcello M. Bonsangue, editor, Coalgebraic   Methods in Computer Science, volume 8446 of   Lecture Notes in Computer Science, pages 168–188.   Springer Berlin Heidelberg, 2014. |  | 
| Cormac Flanagan and Barbara   König. Developments in automated verification techniques. International Journal on Software Tools for Technology   Transfer, 16(2), 2014. |  | 
| Hans Zantema, H.J. Sander   Bruggink, and Barbara König. Termination of cycle rewriting. In Proc. of RTA-TLCA '14, pages 476–490. Springer,   2014. LNCS 8560. |  | 
| Barbara König and Jan   Stückrath. A general framework for well-structured graph transformation   systems. In Proc. of CONCUR '14, pages 467–481. Springer,   2014. LNCS/ARCoSS 8704. |  | 
| Barbara König and Jan   Stückrath. A general framework for well-structured graph transformation   systems, 2014. arXiv:1406.4782. |  | 
| Paolo Baldan, Andrea   Corradini, Tobias Heindel, Barbara   König, and Paweł Sobociński. Processes and unfoldings: Concurrent computations in adhesive   categories. Mathematical Structures in Computer Science, 24(4),   2014. |  | 
| Barbara König and Sebastian   Küpper. Generic partition refinement algorithms for coalgebras and an   instantiation to weighted automata. In Proc. of TCS '14, IFIP AICT, pages 311–325.   Springer, 2014. LNCS 8705. |  | 
| Holger Giese and Barbara   König, editors. Graph Transformation (ICGT 2014). Springer, 2014. LNCS 8571. |  | 
| Barbara König and Sebastian   Küpper. Generic partition refinement algorithms for coalgebras and an   instantiation to weighted automata. In Proc. of TCS '14, IFIP AICT, pages 311–325.   Springer, 2014. LNCS 8705. |  | 
| Jan Stückrath and Benjamin   Weyers. Lattice-extended coloured petri net rewriting for adaptable user   interface models. In Proc. of GTVMT 2014, 2014. |  | 
| Jan Stückrath and Benjamin   Weyers. Lattice-extended coloured petri net rewriting for adaptable user   interface models. Technical Report 2014-01, Abteilung für Informatik und Angewandte   Kognitionswissenschaft, Universität Duisburg-Essen, 2014. |  | 
| Giorgio Delzanno and Jan   Stückrath. Parameterized verification of graph transformation systems with   whole neighbourhood operations. In Joël Ouaknine, Igor Potapov, and   James Worrell, editors, RP'14,   volume 8762 of LNCS, pages 72–84. Springer, 2014. |  | 
| Giorgio Delzanno and Jan   Stückrath. Parameterized verification of graph transformation systems with   whole neighbourhood operations, 2014. arXiv:1407.4394. |  | 
| 2013 | 
| Henning Kerstan and Barbara   König. Coalgebraic trace semantics for continuous probabilistic   transition systems. Logical Methods in Computer Science, 9 [4:16](834),   dec 2013. |  | 
| Harsh Beohar. Refinement of communication and states in models of embedded   systems. PhD thesis, Department of Mathematics and Computer Science, Eindhoven   university of technology, January 2013. |  | 
| Harsh Beohar and Pieter   Cuijpers. Avoiding diamonds in desynchronization. In Corina Păsăreanu and Gwen   Salaün, editors, Formal Aspects of Component   Software, volume 7684 of LNCS, pages   36–54. Springer Berlin Heidelberg, 2013. |  | 
| Benjamin Cabrera. Wang-landau algorithmus, 2013. |  | 
| Henning Kerstan and Barbara   König. Coalgebraic trace semantics for continuous probabilistic   transition systems, 2013. arXiv:1310.7417. |  | 
| H.J. Sander Bruggink, Barbara   König, and Sebastian Küpper. Concatenation and other closure properties of recognizable   languages in adhesive categories. In Proc. of GT-VMT '13 (Workshop on Graph Transformation and   Visual Modeling Techniques), volume 58 of   Electronic Communications of the EASST, 2013. |  | 
| Christoph Blume, H.J. Sander   Bruggink, Martin Friedrich, and   Barbara König. Treewidth, pathwidth and cospan decompositions with applications   to graph-accepting tree automata. Journal of Visual Languages & Computing,   24(3):192–206, 2013. |  | 
| H.J. Sander Bruggink, Barbara   König, and Sebastian Küpper. Concatenation and other closure properties of recognizable   languages in adhesive categories. In Proc. of GT-VMT '13 (Workshop on Graph Transformation and   Visual Modeling Techniques), volume 58 of   Electronic Communications of the EASST, 2013. |  | 
| 2012 | 
| Henning Kerstan and Barbara   König. Coalgebraic trace semantics for probabilistic transition systems   based on measure theory. In Maciej Koutny and Irek Ulidowski,   editors, CONCUR 2012 – Concurrency Theory, volume   7454 of Lecture Notes in Computer Science, pages   410–424. Springer Berlin Heidelberg, sep 2012. |  | 
| Henning Kerstan and Barbara   König. Coalgebraic trace semantics for probabilistic transition systems   based on measure theory. Technical Report 2012-02, Abteilung für Informatik und Angewandte   Kognitionswissenschaft, Universität Duisburg-Essen, jun 2012. |  | 
| H.J. Sander Bruggink, Mathias   Hülsbusch, and Barbara König. Towards alternating automata for graph languages. In Proceedings of GT-VMT 2012, Electronic   Communications of the EASST, 2012. |  | 
| Jiri Adámek, Filippo   Bonchi, Mathias Hülsbusch,   Barbara König, Stefan Milius, and   Alexandra Silva. A coalgebraic perspective on minimization and   determinization. In Proc. of FOSSACS '12, pages 58–73. Springer,   2012. LNCS/ARCoSS 7213. |  | 
| Mathias Hülsbusch and Barbara   König. Deriving bisimulation congruences for conditional reactive   systems. In Proc. of FOSSACS '12, pages 361–375. Springer,   2012. LNCS/ARCoSS 7213. |  | 
| Andrei Dorman, Tobias Heindel,   and Barbara König. Structured operational semantics for graph   rewriting. Scientific Annals of Computer Science,   XXII(1):105–145, 2012. |  | 
| Nathalie Bertrand, Giorgio   Delzanno, Barbara König, Arnaud   Sangnier, and Jan Stückrath. On the decidability status of reachability and coverability in   graph transformation systems. In Proc. of RTA '12, volume 15 of   LIPIcs, pages 101–116. Schloss Dagstuhl –   Leibniz Center for Informatics, 2012. |  | 
| Nathalie Bertrand, Giorgio   Delzanno, Barbara König, Arnaud   Sangnier, and Jan Stückrath. On the decidability status of reachability and coverability in   graph transformation systems. Technical Report DISI-TR-11-04, Dipartimento di Informatica e Scienze   dell'Informazione, Università di Genova, 2012. |  | 
| Cormac Flanagan and Barbara   König, editors. Tools and Algorithms for the Construction and Analysis of Systems   (TACAS 2012). Springer, 2012. LNCS/ARCoSS 7214. |  | 
| Salil Joshi and Barbara   König. Applying the graph minor theorem to the verification of graph   transformation systems. Technical Report 2012-01, Abteilung für Informatik und Angewandte   Kognitionswissenschaft, Universität Duisburg-Essen, 2012. |  | 
| Christoph Blume, Sander Bruggink H.,   J., Dominik Engelke, and Barbara   König. Efficient symbolic implementation of graph automata with   applications to invariant checking. In Proc. of ICGT '12 (International Conference on Graph   Transformation), pages 264–278. Springer, 2012. LNCS 7562. |  | 
| Barbara König and Jan Stückrath. Well-structured graph transformation systems with negative   application conditions. In Proc. of ICGT '12 (International Conference on Graph   Transformation), pages 89–95. Springer, 2012. LNCS 7562. |  | 
| Paolo Baldan, Alessandro   Bruni, Andrea Corradini, Barbara   König, César Rodriguez, and   Stefan Schwoon. Efficient unfolding of contextual Petri nets. Theoretical Computer Science, 449:2–22, 2012. |  | 
| Barbara König and Jan Stückrath. Well-structured graph transformation systems with negative   application conditions. Technical Report 2012-03, Abteilung für Informatik und Angewandte   Kognitionswissenschaft, Universität Duisburg-Essen, 2012. |  | 
| Barbara König. Conditions in reactive systems and in graph   rewriting. In Proc. of PNGT '12 (Workshop on Petri Nets, Graph Transformation   and other Concurrency Formalisms), volume 51 of   Electronic Communications of the EASST, 2012. |  | 
| Cormac Flanagan and Barbara   König, editors. Selected Papers of the Conference ``Tools and Algorithms for the   Construction and Analysis of Systems'': TACAS 2012, Logical   Methods in Computer Science, 2012. Special Issue. |  | 
| Sebastian Küpper. Abschlusseigenschaften für graph-sprachen mit anwendungen auf   terminierungsanalyse. Master's thesis, Universität Duisburg-Essen, 2012. |  | 
| Dennis Nolte. Automatische Verifikation von Bisimulationsäquivalenzen   in Graphtransformationssystemen. Master's thesis, Universität Duisburg-Essen, 2012. |  | 
| 2011 | 
| Henning Kerstan. Trace semantics for probabilistic transition systems – a   coalgebraic approach. Diplomarbeit, Universität Duisburg-Essen, sep 2011. |  | 
| Harsh Beohar and Pieter   Cuijpers. Desynchronizability of (partial) synchronous closed loop   systems. Scientific Annals of Computer Science, 21:5–38,   2011. |  | 
| Damian Nadales, Bert van Beek,   Harsh Beohar, Pieter Cuijpers, and   Jasper Fonteijn. The hierarchical compositional interchange format. In Proceedings of the 9th international conference on Formal   Methods for Components and Objects, FMCO'10, pages 316–335,   Berlin, Heidelberg, 2011. Springer-Verlag. |  | 
| H.J. Sander Bruggink and Mathias   Hülsbusch. Decidability and expressiveness of finitely representable   recognizable graph languages. In Proceedigs of GT-VMT 2011, Electronic   Communications of the EASST, 2011. |  | 
| Marvin Heumüller, Salil   Joshi Barbara König, and Jan Stückrath>. Construction of pushout complements in the category of   hypergraphs. In Proc. of GCM '10 (Workshop on Graph Computation   Models), volume 39 of Electronic Communications of   the EASST, 2011. |  | 
| Paolo Baldan, Filippo Bonchi,   Andrea Corradini, Tobias Heindel, and   Barbara König. A lattice-theoretical perspective on adhesive   categories. Journal of Symbolic Computation, 46:222–245, 2011. |  | 
| Christoph Blume, H.J. Sander   Bruggink, Martin Friedrich, and   Barbara König. Treewidth, pathwidth and cospan decompositions. In Proc. of GT-VMT '11 (Workshop on Graph Transformation and   Visual Modeling Techniques), volume 41 of   Electronic Communications of the EASST, 2011. |  | 
| Joost-Pieter Katoen and Barbara   König, editors. CONCUR 2011 – Concurrency Theory. Springer, 2011. LNCS/ARCoSS 6901. |  | 
| H.J. Sander Bruggink, Raphaël   Cauderlier, Barbara König, and   Mathias Hülsbusch. Conditional reactive systems. In Proc. of FSTTCS '11, volume 13 of   LIPIcs. Schloss Dagstuhl – Leibniz Center for   Informatics, 2011. |  | 
| Joost-Pieter Katoen and Barbara   König, editors. Selected Papers of the ``22nd International Conference on   Concurrency Theory'' CONCUR 2011, Logical Methods in Computer   Science, 2011. Special Issue. |  | 
| Sebastian Küpper. Matchings und totale dominanz. Master's thesis, Universität Duisburg-Essen, 2011. |  | 
| Marvin Heumüller, Salil   Joshi, Barbara König, and Jan   Stückrath. Construction of pushout complements in the category of   hypergraphs. In Selected Revised Papers from the Third International Workshop   on Graph Computation Models (GCM 2010), volume 39 of   Electronic Communications of the EASST, 2011. |  | 
| 2010 | 
| Harsh Beohar and Pieter   Cuijpers. A theory of desynchronisable closed loop systems. In Proceedings of 3rd Interaction and Concurrency Experience   (ICE'10), volume 38 of EPTCS, pages   99–114, 2010. |  | 
| Harsh Beohar, Damian Nadales,   Bert van Beek, and Pieter Cuijpers. Hierarchical states in the compositional interchange   format. In Luca Aceto and Pawel Sobocinski,   editors, Proceedings of the 7th Workshop on Structural   Operational Semantics, volume 32 of   EPTCS, pages 42–56, 2010. |  | 
| Christoph Blume, H.J. Sander   Bruggink, and Barbara König. Recognizable graph languages for checking   invariants. In Proc. of GT-VMT '10 (Workshop on Graph Transformation and   Visual Modeling Techniques), volume 29 of   Electronic Communications of the EASST, 2010. |  | 
| Christoph Blume. Recognizable graph languages for the verification of dynamic   systems. In Proc. of ICGT '10 (International Conference on Graph   Transformation), Proc. of the Doctoral Symposium. Springer,   2010. |  | 
| Christoph Blume. Efficient implementation of automaton functors for the   verification of graph transformation systems. In Proc. of ICGT '10 (International Conference on Graph   Transformation), Proc. of the Doctoral Symposium. Electronic   Communications of the EASST, 2010. |  | 
| H.J. Sander Bruggink and Barbara   König. A logic on subobjects and recognizability. In Proceedings of IFIP-TCS '10, 2010. |  | 
| Paolo Baldan, Thomas Chatain,   Stefan Haar, and Barbara König. Unfolding-based diagnosis of systems with an evolving   topology. Information and Computation, 208:1169–1192, 2010. |  | 
| Frank Hermann, Andrea   Corradini, Hartmut Ehrig, and Barbara   König. Efficient analysis of permutation equivalence of graph derivations   based on Petri nets. In Proc. of GT-VMT '10 (Workshop on Graph Transformation and   Visual Modeling Techniques), volume 29 of   Electronic Communications of the EASST, 2010. |  | 
| Mathias Hülsbusch, Barbara   König, Arend Rensink, Maria   Semenyak, Christian Soltenborn, and   Heike Wehrheim. Full semantics preservation in model transformation – a   comparison of proof techniques. Technical Report TR-CTIT-10-09, Centre for Telematics and Information   Technology, University of Twente, 2010. |  | 
| H.J. Sander Bruggink and Barbara   König. A logic on subobjects and recognizability. In Proc. of TCS '10, volume 323 of IFIP   AICT, pages 197–212. Springer, 2010. |  | 
| Barbara König and Javier   Esparza. Verification of graph transformation systems with context-free   specifications. In Proc. of ICGT '10 (International Conference on Graph   Transformation), pages 107–122. Springer, 2010. LNCS 6372. |  | 
| Paolo Baldan, Alessandro   Bruni, Andrea Corradini, Barbara   König, and Stefan Schwoon. On the computation of McMillan's complete prefix for contextual   nets and graph grammars. In Proc. of ICGT '10 (International Conference on Graph   Transformation), pages 91–106. Springer, 2010. LNCS 6372. |  | 
| Frank Hermann, Mathias   Hülsbusch, and Barbara König. Specification and verification of model   transformations. In Proc. of GraMoT '10 (International Colloquium on Graph and   Model Transformation on the Occasion of Hartmut Ehrig's 65th   birthday), volume 30 of Electronic Communications   of the EASST, 2010. |  | 
| Mathias Hülsbusch, Barbara   König, Arend Rensink, Maria   Semenyak, Christian Soltenborn, and   Heike Wehrheim. Showing full semantics preservation in model transformation – a   comparison of techniques. In Proc. of iFM '10 (Integrated Formal Methods),   pages 183–198. Springer, 2010. LNCS 6396. |  | 
| Sebastian Küpper. Algorithmen für baum- und pfadzerlegungen von   graphen, 2010. |  | 
| Marvin Heumüller, Salil   Joshi, Barbara König, and Jan   Stückrath. Construction of pushout complements in the category of   hypergraphs. In Proc. of GCM '10 (Workshop on Graph Computation   Models), 2010. |  | 
| Jan Stückrath. Inkrementelle Interaktionsmodellierung mit farbigen   Petri-Netzen - Formale Beschreibung und   Implementierung. Master's thesis, Universität Duisburg-Essen, März 2010. |  | 
| 2009 | 
| Hartmut Ehrig, Claudia Ermel,   Frank Hermann, and Barbara König. Behaviour simulation and equivalence of systems modelled by graph   transformation. EATCS Bulletin, 97:117–125, February 2009. Appeared in The Formal Specification Column. |  | 
| Filippo Bonchi, Fabio   Gadducci, and Barbara König. Synthesising CCS bisimulation using graph   rewriting. Information and Computation, 207:14–40, 2009. |  | 
| Paolo Baldan, Andrea   Corradini, Tobias Heindel, Barbara   König, and Paweł Sobociński. Unfolding grammars in adhesive categories. In Proc. of CALCO '09 (Algebra and Coalgebra in Computer   Science), pages 350–366. Springer, 2009. LNCS 5728. |  | 
| Barbara König and Vitaly   Kozyura. Case study: Verification of a leader election protocol using   Augur, 2009. Solution for the GraBaTs '09 tool contest. |  | 
| 2008 | 
| Christoph Blume. Graphsprachen für die Spezifikation von Invarianten bei   verteilten und dynamischen Systemen. Master's thesis, Universität Duisburg-Essen, Nov. 2008. |  | 
| Paolo Baldan, Thomas Chatain,   Stefan Haar, and Barbara König. Unfolding-based diagnosis of systems with an evolving   topology. Technical Report 2008-2, Abteilung für Informatik und Angewandte   Kognitionswissenschaft, Universität Duisburg-Essen, July 2008. |  | 
| Paolo Baldan, Filippo Bonchi,   Tobias Heindel, and Barbara König. Irreducible objects and lattice homomorphisms in adhesive   categories. In Jochen Pfalzgraf, editor, Proc. of ACCAT   '08 (Workshop on Applied and Computational Category Theory),   March 2008. |  | 
| Guilherme Rangel, Barbara   König, and Hartmut Ehrig. Deriving bisimulation congruences in the presence of negative   application conditions. Technical Report 2008-1, Abteilung für Informatik und Angewandte   Kognitionswissenschaft, Universität Duisburg-Essen, February 2008. |  | 
| H.J. Sander Bruggink. Equivalence of reductions in higher-order rewriting. PhD thesis, Utrecht University, 2008. |  | 
| H.J. Sander Bruggink and Barbara   König. On the recognizability of arrow and graph languages. In Proc. of ICGT '08. Springer, 2008. LNCS. |  | 
| H.J. Sander Bruggink and Barbara   König. On the recognizability of arrow and graph languages. Technical Report 2008-03, Universität Duisburg-Essen, 2008. |  | 
| Barbara König and Vitali   Kozioura. Augur 2—a new version of a tool for the analysis of graph   transformation systems. In Proc. of GT-VMT '06 (Workshop on Graph Transformation and   Visual Modeling Techniques), volume 211 of   ENTCS, pages 201–210. Elsevier, 2008. |  | 
| Guilherme Rangel, Barbara   König, and Hartmut Ehrig. Deriving bisimulation congruences in the presence of negative   application conditions. In Proc. of FOSSACS '08, pages 413–427. Springer,   2008. LNCS 4962. |  | 
| Salil Joshi and Barbara   König. Applying the graph minor theorem to the verification of graph   transformation systems. In Proc. of CAV '08, pages 214–226. Springer, 2008. LNCS 5123. |  | 
| Paolo Baldan, Andrea   Corradini, Barbara König, and   Stefan Schwoon. McMillan's complete prefix for contextual nets. LNCS Transactions on Petri Nets and Other Models of Concurrency   (ToPNoC), 5100:199–220, 2008. |  | 
| Paolo Baldan, Andrea   Corradini, and Barbara König. A framework for the verification of infinite-state graph   transformation systems. Information and Computation, 206:869–907, 2008. |  | 
| H.J. Sander Bruggink and Barbara   König. On the recognizability of arrow and graph languages. In Proc. of ICGT '08 (International Conference on Graph   Transformation), pages 336–350. Springer, 2008. LNCS 5214. |  | 
| Barbara König and Vitali   Kozioura. Towards the verification of attributed graph transformation   systems. In Proc. of ICGT '08 (International Conference on Graph   Transformation), pages 305–320. Springer, 2008. LNCS 5214. |  | 
| Paolo Baldan, Andrea   Corradini, Hartmut Ehrig, and Barbara   König. Open Petri nets: Non-deterministic processes and   compositionality. In Proc. of ICGT '08 (International Conference on Graph   Transformation), pages 257–273. Springer, 2008. LNCS 5214. |  | 
| Guilherme Rangel, Leen   Lambers, Barbara König, Hartmut   Ehrig, and Paolo Baldan. Behavior preservation in model refactoring using DPO   transformations with borrowed contexts. In Proc. of ICGT '08 (International Conference on Graph   Transformation), pages 242–256. Springer, 2008. LNCS 5214. |  | 
| Paolo Baldan, Thomas Chatain,   Stefan Haar, and Barbara König. Unfolding-based diagnosis of systems with an evolving   topology. In Proc. of CONCUR '08, pages 203–217. Springer,   2008. LNCS 5201. |  | 
| Paolo Baldan, Andrea   Corradini, and Barbara König. Unfolding graph transformation systems: Theory and applications to   verification. In Pierpaolo Degano, Rocco De Nicola,   and José Meseguer, editors, Concurrency,   Graphs and Models, Essays Dedicated to Ugo Montanari on the Occasion of His   65th Birthday, pages 16–36. Springer, 2008. LNCS 5065. |  | 
| H.J. Sander Bruggink and Barbara   König. On the recognizability of arrow and graph languages. Technical Report 2008-03, Abteilung für Informatik und Angewandte   Kognitionswissenschaft, Universität Duisburg-Essen, 2008. |  | 
| Barbara König, Arend   Rensink, and Reiko Heckel, editors. Proc. of GT-VC '07 (Graph Transformation for Verification and   Concurrency), volume 213.1 of ENTCS.   Elsevier, 2008. |  | 
| Guilherme Rangel, Leen   Lambers, Barbara König, Hartmut   Ehrig, and Paolo Baldan. Behavior preservation in model refactoring using DPO   transformations with borrowed contexts. Technical Report 12/08, Technische Universität Berlin, 2008. |  | 
| Paolo Baldan and Barbara   König. Workshop on Petri Nets and Graph Transformations. In Proc. of ICGT '08 (International Conference on Graph   Transformation), pages 467–469. Springer, 2008. LNCS 5214. |  | 
| Paolo Baldan, Andrea   Corradini, Hartmut Ehrig, Reiko   Heckel, and Barbara König. Bisimilarity and behaviour-preserving reconfigurations of open   Petri nets. Logical Methods in Computer Science, 4(4:3), 2008. |  | 
| Paolo Baldan and Barbara   König, editors. Proc. of PNGT '08 (Petri Nets and Graph   Transformation), volume 14 of Electronic   Communications of the EASST, 2008. |  | 
| 2007 | 
| H.J. Sander Bruggink. Towards a systematic method for proving termination of graph   transformation systems. In Proceedings of GT-VC '07, 2007. |  | 
| Andrea Corradini, Fabio   Gadducci, Wolfram Kahl, and Barbara   König. Inequational deduction as term graph rewriting. In Proc. of TERMGRAPH '02 (International Workshop on Term Graph   Rewriting), volume 72.1 of ENTCS,   pages 31–44. Elsevier, 2007. |  | 
| Arend Rensink, Reiko Heckel,   and Barbara König, editors. Proc. of GT-VC '06 (Graph Transformation for Verification and   Concurrency), volume 175.4 of ENTCS.   Elsevier, 2007. |  | 
| Barbara König. Graph transformation systems, Petri nets and semilinear sets:   Checking for the absence of forbidden paths in graphs. In Proc. of PNGT '06 (Workshop on Petri Nets and Graph   Transformation), volume 2 of Electronic   Communications of the EASST, 2007. |  | 
| Paolo Baldan, Andrea   Corradini, Barbara König, and   Alberto Lluch Lafuente. A temporal graph logic for verification of graph transformation   systems. In Proc. of WADT '06 (Workshop on Algebraic Development   Techniques), pages 1–20. Springer, 2007. LNCS 4409. |  | 
| Guilherme Rangel, Barbara   König, and Hartmut Ehrig. Bisimulation verification for the DPO approach with borrowed   contexts. In Proc. of GT-VMT '07 (Workshop on Graph Transformation and   Visual Modeling Techniques), volume 6 of   Electronic Communications of the EASST, 2007. |  | 
| Barbara König and Vitali   Kozioura. Incremental construction of coverability graphs. Information Processing Letters, 103(5):203–209,   2007. |  | 
| Paolo Baldan, Andrea   Corradini, Hartmut Ehrig, Reiko   Heckel, and Barbara König. Bisimilarity and behaviour-preserving reconfigurations of open   Petri nets. In Proc. of CALCO '07 (Algebra and Coalgebra in Computer   Science), pages 126–142. Springer, 2007. LNCS 4624. |  | 
| Paolo Baldan, Andrea   Corradini, Barbara König, and   Stefan Schwoon. McMillan's complete prefix for contextual nets. In Proc. of UFO '07 (Workshop on unfolding and partial order   techniques), 2007. |  | 
| Barbara König. Deriving bisimulation congruences with borrowed contexts (invited   talk). In Proc. of CALCO '07 (Algebra and Coalgebra in Computer   Science), pages 36–39. Springer, 2007. LNCS 4624. |  | 
| 2006 | 
| Paolo Baldan, Hartmut Ehrig,   and Barbara König. Composition and decomposition of DPO transformations with   borrowed context. Technical Report 2006-1, Abteilung für Informatik und Angewandte   Kognitionswissenschaft, Universität Duisburg-Essen, October 2006. |  | 
| Filippo Bonchi, Fabio   Gadducci, and Barbara König. Process bisimulation via a graphical encoding. Technical Report TR-06-07, Department of Computer Science, University of Pisa,   July 2006. |  | 
| H.J. Sander Bruggink. A proof of finite family developments for higher-order rewriting   using a prefix property. In Proceedings of RTA '06. Springer, 2006. |  | 
| H.J. Sander Bruggink. A proof of finite family developments for higher-order rewriting   using a prefix property. Technical Report 245, Utrecht University, 2006. |  | 
| Reiko Heckel, Barbara   König, and Arend Rensink, editors. Proc. of GT-VC '05 (Graph Transformation for Verification and   Concurrency), volume 154.2 of ENTCS.   Elsevier, 2006. |  | 
| Paolo Baldan, Stefan Haar, and   Barbara König. Distributed unfolding of Petri nets. In Proc. of FOSSACS '06, pages 126–141. Springer,   2006. LNCS 3921. |  | 
| Paolo Baldan, Andrea   Corradini, Tobias Heindel, Barbara   König, and Paweł Sobociński. Processes for adhesive rewriting systems. In Proc. of FOSSACS '06, pages 202–216. Springer,   2006. LNCS 3921. |  | 
| Barbara König and Vitali   Kozioura. Counterexample-guided abstraction refinement for the analysis of   graph transformation systems. In Proc. of TACAS '06, pages 197–211. Springer,   2006. LNCS 3920. |  | 
| Paolo Baldan, Stefan Haar, and   Barbara König. Distributed unfolding of Petri nets. Technical Report CS-2006-1, Dipartimento di Informatica, Università Ca'   Foscari di Venezia, 2006. |  | 
| Barbara König and Vitali   Kozioura. Counterexample-guided abstraction refinement for the analysis of   graph transformation systems. Technical Report 01/2006, Universität Stuttgart, Fakultät Informatik,   Elektrotechnik und Informationstechnik, 2006. |  | 
| Hartmut Ehrig and Barbara   König. Deriving bisimulation congruences in the DPO approach to graph   rewriting with borrowed contexts. Mathematical Structures in Computer Science,   16(6):1133–1163, 2006. |  | 
| Filippo Bonchi, Barbara   König, and Ugo Montanari. Saturated semantics for reactive systems. In Proc. of LICS '06, pages 69–80. IEEE, 2006. |  | 
| Paolo Baldan, Hartmut Ehrig,   and Barbara König. Composition and decomposition of DPO transformations with   borrowed context. In Proc. of ICGT '06 (International Conference on Graph   Transformation), pages 153–167. Springer, 2006. LNCS 4178. |  | 
| Andrea Corradini, Tobias   Heindel, Frank Hermann, and Barbara   König. Sesqui-pushout rewriting. In Proc. of ICGT '06 (International Conference on Graph   Transformation), pages 30–45. Springer, 2006. LNCS 4178. |  | 
| Filippo Bonchi, Fabio   Gadducci, and Barbara König. Process bisimulation via a graphical encoding. In Proc. of ICGT '06 (International Conference on Graph   Transformation), pages 168–183. Springer, 2006. LNCS 4178. |  | 
| Paolo Baldan, Andrea   Corradini, Hartmut Ehrig, Reiko   Heckel, and Barbara König. Bisimilarity and behaviour-preserving reconfigurations of open   Petri nets. Technical Report CS-2006-9, Dipartimento di Informatica, Università Ca'   Foscari di Venezia, 2006. |  | 
| 2005 | 
| Barbara König and Vitali   Kozioura. Augur—a tool for the analysis of graph transformation   systems. EATCS Bulletin, 87:125–137, November 2005. Appeared in The Formal Specification Column. |  | 
| Barbara König. Analysing input/output-capabilities of mobile processes with a   generic type system. Journal of Logic and Algebraic Programming,   63(1):35–58, 2005. |  | 
| Barbara König, Ugo   Montanari, and Philippa Gardner, editors. Abstracts Collection – Graph Transformations and Process   Algebras for Modeling Distributed and Mobile Systems, Dagstuhl   Seminar Proceedings 04241, 2005. |  | 
| Paolo Baldan, Barbara   König, and Arend Rensink. Graph grammar verification through abstraction. In Abstracts Collection – Graph Transformations and Process   Algebras for Modeling Distributed and Mobile Systems, Dagstuhl   Seminar Proceedings 04241, 2005. |  | 
| Barbara König. A general framework for types in graph rewriting. Acta Informatica, 42(4-5):349–388, 2005. |  | 
| Hermann Gruber, Markus Holzer,   Astrid Kiehn, and Barbara König. On timed automata with discrete time—structural and language   theoretical characterization. In Proc. of DLT '05 (Developments in Language   Theory), pages 272–283. Springer, 2005. LNCS 3572. |  | 
| Paolo Baldan, Andrea   Corradini, Javier Esparza, Tobias   Heindel, Barbara König, and Vitali   Kozioura. Verifying red-black trees. In Proc. of COSMICAH '05, 2005. Proceedings available as report RR-05-04 (Queen Mary, University of London). |  | 
| 2004 | 
| Barbara König. Analysis and verification of systems with dynamically evolving   structures. Habilitation thesis, Universität Stuttgart, December 2004. |  | 
| Markus Holzer and Barbara   König. Regular languages, sizes of syntactic monoids, graph colouring,   state complexity results, and how these topics are related to each   other. EATCS Bulletin, 83:139–155, June 2004. Appeared in The Formal Language Theory Column. |  | 
| Paolo Baldan, Andrea   Corradini, Barbara König, and   Bernhard König. Verifying a behavioural logic for graph transformation   systems. In Proc. of COMETA '03, volume 104 of   ENTCS, pages 5–24. Elsevier, 2004. |  | 
| Hartmut Ehrig and Barbara   König. Deriving bisimulation congruences in the DPO approach to graph   rewriting. In Proc. of FOSSACS '04, pages 151–166. Springer,   2004. LNCS 2987. |  | 
| Markus Holzer and Barbara   König. On deterministic finite automata and syntactic monoid   size. Theoretical Computer Science, 327:319–347, 2004. |  | 
| Hartmut Ehrig and Barbara   König. Deriving bisimulation congruences in the DPO approach to graph   rewriting. Technical Report 01/2004, Universität Stuttgart, 2004. |  | 
| Paolo Baldan, Andrea   Corradini, and Barbara König. Verifying finite-state graph grammars: an unfolding-based   approach. In Proc. of CONCUR '04, pages 83–98.   Springer-Verlag, 2004. LNCS 3170. |  | 
| Paolo Baldan, Barbara   König, and Ingo Stürmer. Generating test cases for code generators by unfolding graph   transformation systems. In Proc. of ICGT '04 (International Conference on Graph   Transformation), pages 194–209. Springer-Verlag, 2004. LNCS 3256. |  | 
| Paolo Baldan, Andrea   Corradini, and Barbara König. An unfolding-based approach for the verification of finite-state   graph grammars. Technical Report CS-2004-10, Dipartimento di Informatica, Università Ca'   Foscari di Venezia, 2004. |  | 
| Fernando Luís Dotti, Barbara   König, Osmar Marchi dos Santos, and   Leila Ribeiro. A case study: Verifying a mutual exclusion protocol with process   creation using graph transformation systems. Technical Report 08/2004, Universität Stuttgart, 2004. |  | 
| Herrman Gruber, Markus Holzer,   Astrid Kiehn, and Barbara König. On timed automata with discrete time—structural and language   theoretical characterization. In 14. Theorietag der GI-Fachgruppe 0.1.5 ``Automaten und   Formale Sprachen''. Universität Potsdam, 2004. |  | 
| 2003 | 
| Wilfried Brauer, Markus   Holzer, Barbara König, and Stefan   Schwoon. The theory of finite-state adventures. EATCS Bulletin, 79:230–237, February 2003. |  | 
| H.J. Sander Bruggink. Residuals in higher-order rewriting. In Proceedings of RTA '03. Springer, 2003. |  | 
| H.J. Sander Bruggink. Residuals in higher-order rewriting. Technical Report 221, Utrecht University, 2003. |  | 
| Markus Holzer and Barbara   König. On deterministic finite automata and syntactic monoid   size. In Proc. of DLT '02 (Developments in Language   Theory), pages 258–269. Springer-Verlag, 2003. LNCS 2450. |  | 
| Paolo Baldan, Andrea   Corradini, and Barbara König. Unfolding-based verification for graph transformation   systems. In Proc. of UniGra '03: Uniform Approaches to Graphical   Specification Techniques (Warsaw), 2003. |  | 
| Paolo Baldan, Barbara   König, and Bernhard König. A logic for analyzing abstractions of graph transformation   systems. In Proc. of SAS '03 (International Static Analysis   Symposium), pages 255–272. Springer-Verlag, 2003. LNCS 2694. |  | 
| Markus Holzer and Barbara   König. On deterministic finite automata and syntactic monoid size,   continued. In Proc. of DLT '03 (Developments in Language   Theory), pages 349–360. Springer-Verlag, 2003. LNCS 2710. |  | 
| 2002 | 
| Markus Holzer and Barbara   König. On deterministic finite automata and syntactic monoid   size. In R. Mazala, L. Staiger, and   R. Winter, editors, 12. Theorietag der   GI-Fachgruppe 0.1.5 ``Automaten und Formale Sprachen'' mit dem   Workshop Berechenbarkeit und Komplexität in der Analyse,   pages 29–31. Institut für Informatik, Martin-Luther-Universität   Halle-Wittenberg, Halle, Germany, September 2002. |  | 
| Barbara König. Hypergraph construction and its application to the static analysis   of concurrent systems. Mathematical Structures in Computer Science,   12:149–175, 2002. |  | 
| Paolo Baldan, Andrea   Corradini, and Barbara König. Static analysis of distributed systems with mobility specified by   graph grammars—a case study. In H. Ehrig, B. Krämer, and   A. Ertas, editors, Proc. of IDPT '02 (Sixth   International Conference on Integrated Design & Process   Technology). Society for Design and Process Science, 2002. |  | 
| Paolo Baldan and Barbara   König. Approximating the behaviour of graph transformation   systems. In Proc. of ICGT '02 (International Conference on Graph   Transformation), pages 14–29. Springer-Verlag, 2002. LNCS 2505. |  | 
| 2001 | 
| H.J. Sander Bruggink. Discourse representation by hypergraphs. Master's thesis, Utrecht University, 2001. |  | 
| Paolo Baldan, Andrea   Corradini, and Barbara König. A static analysis technique for graph transformation   systems. In Proc. of CONCUR '01, pages 381–395.   Springer-Verlag, 2001. LNCS 2154. |  | 
| Barbara König and Ugo   Montanari. Observational equivalence for synchronized graph rewriting with   mobility. In Proc. of TACS '01, pages 145–164.   Springer-Verlag, 2001. LNCS 2215. |  | 
| 2000 | 
| Barbara König. Hypergraph construction and its application to the compositional   modelling of concurrency. In Proc. of GRATRA 2000: Joint APPLIGRAPH/GETGRATS Workshop on   Graph Transformation Systems, 2000. |  | 
| Barbara König. Analysing input/output-capabilities of mobile processes with a   generic type system. In Proc. of ICALP '00, pages 403–414.   Springer-Verlag, 2000. LNCS 1853. |  | 
| Barbara König. Hypergraph construction and its application to the compositional   modelling of concurrency (extended version). Technical Report TUM-I0003, Technische Universität München, 2000. |  | 
| Barbara König. A graph rewriting semantics for the polyadic   pi-calculus. In Proc. of GT-VMT '00 (Workshop on Graph Transformation and   Visual Modeling Techniques), pages 451–458. Carleton   Scientific, 2000. |  | 
| Barbara König. Analysing input/output-capabilities of mobile processes with a   generic type system (extended version). Technical Report TUM-I0009, Technische Universität München, 2000. |  | 
| Barbara König. A general framework for types in graph rewriting. In Proc. of FST TCS 2000, pages 373–384.   Springer-Verlag, 2000. LNCS 1974. |  | 
| Barbara König. A general framework for types in graph rewriting. Technical Report TUM-I0014, Technische Universität München, 2000. |  | 
| 1999 | 
| Barbara König. Description and verification of mobile processes with graph   rewriting techniques. PhD thesis, Technische Universität München, 1999. |  | 
| Barbara König. Generating type systems for process graphs. In Proc. of CONCUR '99, pages 352–367.   Springer-Verlag, 1999. LNCS 1664. |  | 
| 1995 | 
| Barbara König. Heuristiken zur Ein-Depot-Tourenplanung. Master's thesis, Technische Universität München, 1995. (in German). |  |