Walther, S., &; Wehrheim, H. (2013). Knowledge-Based Verification of Service Compositions - An SMT approach. In Proceedings of the 18th IEEE International Conference on Engineering of Complex Computer Systems (ICECCS) (pp. 24–32).https://doi.org/10.1109/ICECCS.2013.14 

Travkin, O., Wehrheim, H., &; Schellhorn, G. (2012). Proving Linearizability of Multiset with Local Proof Obligations. ECEASST.

Ruhroth, T., &; Wehrheim, H. (2012). Model evolution and refinement. Sci. Comput. Program., (3), 270--289.https://doi.org/10.1016/j.scico.2011.04.007 

Schellhorn, G., Wehrheim, H., &; Derrick, J. (2012). How to Prove Algorithms Linearisable. In P. Madhusudan &; S. A. Seshia (Eds.), Computer Aided Verification - 24th International Conference, CAV 2012, Berkeley, CA, USA, July 7-13, 2012 Proceedings (pp. 243--259).https://doi.org/10.1007/978-3-642-31424-7_21 

Wonisch, D., &; Wehrheim, H. (2012). Predicate Analysis with Block-Abstraction Memoization. In Proceedings of the 14th International Conference on Formal Engineering Methods (ICFEM) (pp. 332–347).https://doi.org/10.1007/978-3-642-34281-3_24 

Timm, N., Wehrheim, H., &; Czech, M. (2012). Heuristic-Guided Abstraction Refinement for Concurrent Systems. In Proceedings of the 14th International Conference on Formal Engineering Methods (ICFEM) (pp. 348–363).https://doi.org/10.1007/978-3-642-34281-3_25 

Wonisch, D. (2012). Block Abstraction Memoization for CPAchecker. In Proceedings of the 18th International Conference on Tools and Algorithms for the Construction and Analysis of Systems (TACAS) (pp. 531–533).https://doi.org/10.1007/978-3-642-28756-5_41 

Besova, G., Walther, S., Wehrheim, H., &; Becker, S. (2012). Weaving-based configuration and modular transformation of multi-layer systems. In Proceedings of the 15th International Conference on Model Driven Engineering Languages &; Systems (MoDELS) (pp. 776–792).https://doi.org/10.1007/978-3-642-33666-9_49 

Schneider, S., Treharne, H., &; Wehrheim, H. (2011). Bounded Retransmission in Event-B\'70arallelCSP: a Case Study. Electr. Notes Theor. Comput. Sci., 69--80.https://doi.org/10.1016/j.entcs.2011.11.019 

Derrick, J., Schellhorn, G., &; Wehrheim, H. (2011). Mechanically verified proof obligations for linearizability. ACM Trans. Program. Lang. Syst., (1), 4:1--4:43.https://doi.org/10.1145/1889997.1890001 

Ruhroth, T., Wehrheim, H., &; Ziegert, S. (2011). ReL: A Generic Refactoring Language for Specification and Execution. In 37th EUROMICRO Conference on Software Engineering and Advanced Applications, SEAA 2011, Oulu, Finland, August 30 - September 2, 2011 (pp. 83--90).https://doi.org/10.1109/SEAA.2011.22 

Derrick, J., Schellhorn, G., &; Wehrheim, H. (2011). Verifying Linearisability with Potential Linearisation Points. In M. J. Butler &; W. Schulte (Eds.), FM 2011: Formal Methods - 17th International Symposium on Formal Methods, Limerick, Ireland, June 20-24, 2011. Proceedings (pp. 323--337).https://doi.org/10.1007/978-3-642-21437-0_25 

Steenken, D., Wehrheim, H., &; Wonisch, D. (2011). Sound and Complete Abstract Graph Transformation. In A. da Silva Sim\'7eao &; C. Morgan (Eds.), Formal Methods, Foundations and Applications - 14th Brazilian Symposium, SBMF 2011, S\'7eao Paulo, Brazil, September 26-30, 2011, Revised Selected Papers (pp. 92--107).https://doi.org/10.1007/978-3-642-25032-3_7 

Schneider, S., Treharne, H., &; Wehrheim, H. (2011). A CSP Account of Event-B Refinement. In J. Derrick, E. A. Boiten, &; S. Reeves (Eds.), Proceedings 15th International Refinement Workshop, Refine@FM 2011, Limerick, Ireland, 20th June 2011. (pp. 139--154).https://doi.org/10.4204/EPTCS.55.9 

Leuschel, M., &; Wehrheim, H. (2011). Selected papers on Integrated Formal Methods (iFM09). Science of Computer Programming, (10), 835--836.https://doi.org/10.1016/j.scico.2011.01.009 

Besova, G., Wehrheim, H., &; Wagner, A. (2011). Reputation-based Reliability Prediction of Service Compositions. Electronic Notes in Theoretical Computer Science, (2), 3–16.https://doi.org/10.1016/j.entcs.2011.11.008 

Schremmer, A. (2011). Function Specification Inference Using Craig Interpolation. Universität Paderborn.

Schneider, S., Treharne, H., &; Wehrheim, H. (2010). A CSP Approach to Control in Event-B. In D. M\rquote ery &; S. Merz (Eds.), Integrated Formal Methods - 8th International Conference, IFM 2010, Nancy, France, October 11-14, 2010. Proceedings (pp. 260--274).https://doi.org/10.1007/978-3-642-16265-7_19 

Dräger, K., Kupriyanov, A., Finkbeiner, B., &; Wehrheim, H. (2010). SLAB: A Certifying Model Checker for Infinite-State Concurrent Systems. In J. Esparza &; R. Majumdar (Eds.), Tools and Algorithms for the Construction and Analysis of Systems, 16th International Conference, TACAS 2010, Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2010, Paphos, Cyprus, March 20-28, 2010. Proceedings (pp. 271--274).https://doi.org/10.1007/978-3-642-12002-2_22 

Steenken, D., Wehrheim, H., &; Wonisch, D. (2010). Towards A Shape Analysis for Graph Transformation Systems. CoRR.

Derrick, J., &; Wehrheim, H. (2010). Model transformations across views. Sci. Comput. Program., (3), 192--210.https://doi.org/10.1016/j.scico.2009.11.004 

Schäfer, W., &; Wehrheim, H. (2010). Model-Driven Development with Mechatronic UML. In G. Engels, C. Lewerentz, W. Sch\'22afer, A. Sch\'22urr, &; B. Westfechtel (Eds.), Graph Transformations and Model-Driven Engineering - Essays Dedicated to Manfred Nagl on the Occasion of his 65th Birthday (pp. 533--554).https://doi.org/10.1007/978-3-642-17322-6_23 

Timm, N., &; Wehrheim, H. (2010). On Symmetries and Spotlights - Verifying Parameterised Systems. In J. Song Dong &; H. Zhu (Eds.), Formal Methods and Software Engineering - 12th International Conference on Formal Engineering Methods, ICFEM 2010, Shanghai, China, November 17-19, 2010. Proceedings (pp. 534--548).https://doi.org/10.1007/978-3-642-16901-4_35 

Hülsbusch, M., König, B., Rensink, A., Semenyak, M., Soltenborn, C., &; Wehrheim, H. (2010). Showing Full Semantics Preservation in Model Transformation - A Comparison of Techniques. In D. M\rquote ery &; S. Merz (Eds.), Integrated Formal Methods - 8th International Conference, IFM 2010, Nancy, France, October 11-14, 2010. Proceedings (pp. 183--198).https://doi.org/10.1007/978-3-642-16265-7_14 

Wehrheim, H., &; Wonisch, D. (2009). Compositional CSP Traces Refinement Checking. Electr. Notes Theor. Comput. Sci., (2), 135--151.https://doi.org/10.1016/j.entcs.2009.08.022 

Ruhroth, T., &; Wehrheim, H. (2009). Static Class Elements for Object-Z. Electr. Notes Theor. Comput. Sci., 193--205.https://doi.org/10.1016/j.entcs.2009.12.025 

Ruhroth, T., Voigt, H., &; Wehrheim, H. (2009). Measure, Diagnose, Refactor: A Formal Quality Cycle for Software Models. In 35th Euromicro Conference on Software Engineering and Advanced Applications, SEAA 2009, Patras, Greece, August 27-29, 2009, Proceedings (pp. 360--367).https://doi.org/10.1109/SEAA.2009.39 

Leuschel, M., &; Wehrheim, H. (Eds.). (2009). Integrated Formal Methods, 7th International Conference, IFM 2009, D\'22usseldorf, Germany, February 16-19, 2009. Proceedings.https://doi.org/10.1007/978-3-642-00255-7 

Wehrheim, H. (2008). Refinement in the Presence of Unknowns. Electr. Notes Theor. Comput. Sci., 255--264.https://doi.org/10.1016/j.entcs.2008.02.023 

Estler, H. .-Christian, &; Wehrheim, H. (2008). Alloy as a Refactoring Checker? Electr. Notes Theor. Comput. Sci., 331--357.https://doi.org/10.1016/j.entcs.2008.06.015 

Möller, M., Olderog, E.-R., Rasch, H., &; Wehrheim, H. (2008). Integrating a formal method into a software engineering process with UML and Java. Formal Asp. Comput., (2), 161--204.https://doi.org/10.1007/s00165-007-0042-7 

Brückner, I., Dräger, K., Finkbeiner, B., &; Wehrheim, H. (2008). Slicing Abstractions. Fundam. Inform., (4), 369--392.

Engels, G., Kleppe, A., Rensink, A., Semenyak, M., Soltenborn, C., &; Wehrheim, H. (2008). From UML Activities to TAAL - Towards Behaviour-Preserving Model Transformations. In I. Schieferdecker &; A. Hartman (Eds.), Model Driven Architecture - Foundations and Applications, 4th European Conference, ECMDA-FA 2008, Berlin, Germany, June 9-13, 2008. Proceedings (pp. 94--109).https://doi.org/10.1007/978-3-540-69100-6_7 

Derrick, J., Schellhorn, G., &; Wehrheim, H. (2008). Mechanizing a Correctness Proof for a Lock-Free Concurrent Stack. In G. Barthe &; F. S. de Boer (Eds.), Formal Methods for Open Object-Based Distributed Systems, 10th IFIP WG 6.1 International Conference, FMOODS 2008, Oslo, Norway, June 4-6, 2008, Proceedings (pp. 78--95).https://doi.org/10.1007/978-3-540-68863-1_6 

Metzler, B., Wehrheim, H., &; Wonisch, D. (2008). Decomposition for Compositional Verification. In S. Liu, T. S. E. Maibaum, &; K. Araki (Eds.), Formal Methods and Software Engineering, 10th International Conference on Formal Engineering Methods, ICFEM 2008, Kitakyushu-City, Japan, October 27-31, 2008. Proceedings (pp. 105--125).https://doi.org/10.1007/978-3-540-88194-0_9 

Wehrheim, H. (2008). Bounded Model Checking for Partial Kripke Structures. In J. S. Fitzgerald, A. Elisabeth Haxthausen, &; H. Yenig\'22un (Eds.), Theoretical Aspects of Computing - ICTAC 2008, 5th International Colloquium, Istanbul, Turkey, September 1-3, 2008. Proceedings (pp. 380--394).https://doi.org/10.1007/978-3-540-85762-4_26 

Derrick, J., &; Wehrheim, H. (2007). On using data abstractions for model checking refinements. Acta Inf., (1), 41--71.https://doi.org/10.1007/s00236-007-0042-3 

Metzler, B., &; Wehrheim, H. (2007). Extending a Component Specification Language with Time. Electr. Notes Theor. Comput. Sci., (2), 47--67.https://doi.org/10.1016/j.entcs.2006.02.031 

Estler, H. .-Christian, Ruhroth, T., &; Wehrheim, H. (2007). Modelchecking Correctness of Refactorings - Some Experiments. Electr. Notes Theor. Comput. Sci., 3--17.https://doi.org/10.1016/j.entcs.2006.08.041 

Engels, G., Güldali, B., Soltenborn, C., &; Wehrheim, H. (2007). Assuring Consistency of Business Process Models and Web Services Using Visual Contracts. In A. Sch\'22urr, M. Nagl, &; A. Z\'22undorf (Eds.), Applications of Graph Transformations with Industrial Relevance, Third International Symposium, AGTIVE 2007, Kassel, Germany, October 10-12, 2007, Revised Selected and Invited Papers (pp. 17--31).https://doi.org/10.1007/978-3-540-89020-1_2 

Engels, G., Soltenborn, C., &; Wehrheim, H. (2007). Analysis of UML Activities Using Dynamic Meta Modeling. In M. M. Bonsangue &; E. Broch Johnsen (Eds.), Formal Methods for Open Object-Based Distributed Systems, 9th IFIP WG 6.1 International Conference, FMOODS 2007, Paphos, Cyprus, June 6-8, 2007, Proceedings (pp. 76--90).https://doi.org/10.1007/978-3-540-72952-5_5 

Ruhroth, T., &; Wehrheim, H. (2007). Refactoring Object-Oriented Specifications with Data and Processes. In M. M. Bonsangue &; E. Broch Johnsen (Eds.), Formal Methods for Open Object-Based Distributed Systems, 9th IFIP WG 6.1 International Conference, FMOODS 2007, Paphos, Cyprus, June 6-8, 2007, Proceedings (pp. 236--251).https://doi.org/10.1007/978-3-540-72952-5_15 

Schäfer, W., &; Wehrheim, H. (2007). The Challenges of Building Advanced Mechatronic Systems. In L. C. Briand &; A. L. Wolf (Eds.), International Conference on Software Engineering, ISCE 2007, Workshop on the Future of Software Engineering, FOSE 2007, May 23-25, 2007, Minneapolis, MN, USA (pp. 72--84).https://doi.org/10.1109/FOSE.2007.28 

Derrick, J., Schellhorn, G., &; Wehrheim, H. (2007). Proving Linearizability Via Non-atomic Refinement. In J. Davies &; J. Gibbons (Eds.), Integrated Formal Methods, 6th International Conference, IFM 2007, Oxford, UK, July 2-5, 2007, Proceedings (pp. 195--214).https://doi.org/10.1007/978-3-540-73210-5_11 

Brückner, I., Metzler, B., &; Wehrheim, H. (2006). Optimizing Slicing of Formal Specifications by Deductive Verification. Nord. J. Comput., (1–2), 22--45.

Derrick, J., &; Wehrheim, H. (2006). Model Transformations Incorporating Multiple Views. In M. Johnson &; V. Vene (Eds.), Algebraic Methodology and Software Technology, 11th International Conference, AMAST 2006, Kuressaare, Estonia, July 5-8, 2006, Proceedings (pp. 111--126).https://doi.org/10.1007/11784180_11 

Wehrheim, H. (2006). Incremental Slicing. In Z. Liu &; J. He (Eds.), Formal Methods and Software Engineering, 8th International Conference on Formal Engineering Methods, ICFEM 2006, Macao, China, November 1-3, 2006, Proceedings (pp. 514--528).https://doi.org/10.1007/11901433_28 

Gorrieri, R., &; Wehrheim, H. (Eds.). (2006). Formal Methods for Open Object-Based Distributed Systems, 8th IFIP WG 6.1 International Conference, FMOODS 2006, Bologna, Italy, June 14-16, 2006, Proceedings.https://doi.org/10.1007/11768869 

Olderog, E.-R., &; Wehrheim, H. (2005). Specification and (property) inheritance in CSP-OZ. Sci. Comput. Program., (1–3), 227--257.https://doi.org/10.1016/j.scico.2004.05.017 

Wehrheim, H. (2005). Slicing techniques for verification re-use. Theor. Comput. Sci., (3), 509--528.https://doi.org/10.1016/j.tcs.2005.06.020 

Rasch, H., &; Wehrheim, H. (2005). Checking the Validity of Scenarios in UML Models. In M. Steffen &; G. Zavattaro (Eds.), Formal Methods for Open Object-Based Distributed Systems, 7th IFIP WG 6.1 International Conference, FMOODS 2005, Athens, Greece, June 15-17, 2005, Proceedings (pp. 67--82).https://doi.org/10.1007/11494881_5 

Brückner, I., &; Wehrheim, H. (2005). Slicing an Integrated Formal Method for Verification. In K.-Kiu Lau &; R. Banach (Eds.), Formal Methods and Software Engineering, 7th International Conference on Formal Engineering Methods, ICFEM 2005, Manchester, UK, November 1-4, 2005, Proceedings (pp. 360--374).https://doi.org/10.1007/11576280_25 

Derrick, J., &; Wehrheim, H. (2005). Non-atomic Refinement in Z and CSP. In H. Treharne, S. King, M. C. Henson, &; S. A. Schneider (Eds.), ZB 2005: Formal Specification and Development in Z and B, 4th International Conference of B and Z Users, Guildford, UK, April 13-15, 2005, Proceedings (pp. 24--44).https://doi.org/10.1007/11415787_3 

Brückner, I., &; Wehrheim, H. (2005). Slicing Object-Z Specifications for Verification. In H. Treharne, S. King, M. C. Henson, &; S. A. Schneider (Eds.), ZB 2005: Formal Specification and Development in Z and B, 4th International Conference of B and Z Users, Guildford, UK, April 13-15, 2005, Proceedings (pp. 414--433).https://doi.org/10.1007/11415787_24 

Wehrheim, H. (2004). Refinement and Consistency in Component Models with Multiple Views. In R. H. Reussner, J. A. Stafford, &; C. A. Szyperski (Eds.), Architecting Systems with Trustworthy Components, International Seminar, Dagstuhl Castle, Germany, December 12-17, 2004. Revised Selected Papers (pp. 84--102).https://doi.org/10.1007/11786160_5 

Möller, M., Olderog, E.-R., Rasch, H., &; Wehrheim, H. (2004). Linking CSP-OZ with UML and Java: A Case Study. In E. A. Boiten, J. Derrick, &; G. Smith (Eds.), Integrated Formal Methods, 4th International Conference, IFM 2004, Canterbury, UK, April 4-7, 2004, Proceedings (pp. 267--286).https://doi.org/10.1007/978-3-540-24756-2_15 

Wehrheim, H. (2004). Refinement and Consistency in Multiview Models. In J. B\rquote ezivin &; R. Heckel (Eds.), Language Engineering for Model-Driven Software Development, 29. February - 5. March 2004.

Wehrheim, H. (2003). Behavioral Subtyping Relations for Active Objects. Formal Methods in System Design, (2), 143--170.https://doi.org/10.1023/A:1024764232069 

Wehrheim, H. (2003). Preserving Properties Under Change. In F. S. de Boer, M. M. Bonsangue, S. Graf, &; W. P. de Roever (Eds.), Formal Methods for Components and Objects, Second International Symposium, FMCO 2003, Leiden, The Netherlands, November 4-7, 2003, Revised Lectures (pp. 330--343).https://doi.org/10.1007/978-3-540-30101-1_16 

Wehrheim, H. (2003). Inheritance of Temporal Logic Properties. In E. Najm, U. Nestmann, &; P. Stevens (Eds.), Formal Methods for Open Object-Based Distributed Systems, 6th IFIP WG 6.1 International Conference, FMOODS 2003, Paris, France, November 19.21, 2003, Proceedings (pp. 79--93).https://doi.org/10.1007/978-3-540-39958-2_6 

Rasch, H., &; Wehrheim, H. (2003). Checking Consistency in UML Diagramms: Classes and State Machines. In E. Najm, U. Nestmann, &; P. Stevens (Eds.), Formal Methods for Open Object-Based Distributed Systems, 6th IFIP WG 6.1 International Conference, FMOODS 2003, Paris, France, November 19.21, 2003, Proceedings (pp. 229--243).https://doi.org/10.1007/978-3-540-39958-2_16 

Derrick, J., &; Wehrheim, H. (2003). Using Coupled Simulations in Non-atomic Refinement. In D. Bert, J. P. Bowen, S. King, &; M. A. Wald\rquote en (Eds.), ZB 2003: Formal Specification and Development in Z and B, Third International Conference of B and Z Users, Turku, Finland, June 4-6, 2003, Proceedings (pp. 127--147).https://doi.org/10.1007/3-540-44880-2_10 

Wehrheim, H. (2002). Relating State-based and Behaviour-oriented Subtyping. Nord. J. Comput., (4), 405--435.

Olderog, E.-R., &; Wehrheim, H. (2002). Specification and Inheritance in CSP-OZ. In F. S. de Boer, M. M. Bonsangue, S. Graf, &; W. P. de Roever (Eds.), Formal Methods for Components and Objects, First International Symposium, FMCO 2002, Leiden, The Netherlands, November 5-8, 2002, Revised Lectures (pp. 361--379).https://doi.org/10.1007/978-3-540-39656-7_15 

Wehrheim, H. (2002). Checking Behavioural Subtypes via Refinement. In B. Jacobs &; A. Rensink (Eds.), Formal Methods for Open Object-Based Distributed Systems V, IFIP T/W.1 Fifth International Conference on Formal Methods for Open Object-Based Distributed Systems (FMOODS 2002), March 20-22, 2002, Enschede, The Netherlands (pp. 79--93).

Rensink, A., &; Wehrheim, H. (2001). Process algebra with action dependencies. Acta Inf., (3), 155--234.https://doi.org/10.1007/s002360100070 

Bartetzko, D., Fischer, C., Möller, M., &; Wehrheim, H. (2001). Jass - Java with Assertions. Electr. Notes Theor. Comput. Sci., (2), 103--117.https://doi.org/10.1016/S1571-0661(04)00247-6 

Fischer, C., Olderog, E.-R., &; Wehrheim, H. (2001). A CSP View on UML-RT Structure Diagrams. In H. Hu\'73smann (Ed.), Fundamental Approaches to Software Engineering, 4th International Conference, FASE 2001 Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2001 Genova, Italy, April 2-6, 2001, Proceedings (pp. 91--108).https://doi.org/10.1007/3-540-45314-8_8 

Fischer, C., &; Wehrheim, H. (2000). Failure-Divergence Semantics as a Formal Basis for an Object-Oriented Integrated Formal Method. Bulletin of the EATCS, 92--101.

Wehrheim, H. (2000). Data Abstraction Techniques in the Validation of CSP-OZ Specifications. Formal Asp. Comput., (3), 147--164.https://doi.org/10.1007/s001650070026 

Fischer, C., &; Wehrheim, H. (2000). Behavioural Subtyping Relations for Object-Oriented Formalisms. In T. Rus (Ed.), Algebraic Methodology and Software Technology. 8th International Conference, AMAST 2000, Iowa City, Iowa, USA, May 20-27, 2000, Proceedings (pp. 469--483).https://doi.org/10.1007/3-540-45499-3_33 

Wehrheim, H. (2000). Specification of an Automatic Manufacturing System: A Case Study in Using Integrated Formal Methods. In T. S. E. Maibaum (Ed.), Fundamental Approaches to Software Engineering, Third Internationsl Conference, FASE 2000, Held as Part of the European Joint Conferences on the Theory and Practice of Software, ETAPS 2000, Berlin, Germany, March 25 - April 2, 2000, Proceedings (pp. 334--348).https://doi.org/10.1007/3-540-46428-X_23 

Wehrheim, H. (2000). Behavioural Subtyping and Property Preservation. In S. F. Smith &; C. L. Talcott (Eds.), Formal Methods for Open Object-Based Distributed Systems IV, IFIF T/W.1 Fourth International Conference on Formal Methods for Open Object-Based Distributed Systems (FMOODS 2000), September 6-8, 2000, Stanford, California, USA (pp. 213--231).https://doi.org/10.1007/978-0-387-35520-7_11 

Wehrheim, H. (1999). Partial order reductions for failures refinement. Electr. Notes Theor. Comput. Sci., 71--84.https://doi.org/10.1016/S1571-0661(05)80296-8 

Wehrheim, H. (1999). Data Abstraction for CSP-OZ. In J. M. Wing, J. Woodcock, &; J. Davies (Eds.), FM’99 - Formal Methods, World Congress on Formal Methods in the Development of Computing Systems, Toulouse, France, September 20-24, 1999, Proceedings, Volume II (pp. 1028--1047).https://doi.org/10.1007/3-540-48118-4_5 

Fischer, C., &; Wehrheim, H. (1999). Model-Checking CSP-OZ Specifications with FDR. In K. Araki, A. Galloway, &; K. Taguchi (Eds.), Integrated Formal Methods, Proceedings of the 1st International Conference on Integrated Formal Methods, IFM 99, York, UK, 28-29 June 1999 (pp. 315--334).

Gehrke, T., Huhn, M., Niebert, P., Rensink, A., &; Wehrheim, H. (1998). A Process Algebra Semantics for MSC Including Conditions. In H. K\'22onig &; P. Langend\'22orfer (Eds.), Formale Beschreibungstechniken f\'22ur verteilte Systeme, 8. GI/ITG-Fachgespr\'22ach, Cottbus, 4. und 5. Juni 1998 (pp. 185--196).

Gehrke, T., Huhn, M., Rensink, A., &; Wehrheim, H. (1998). An Algebraic Semantics for Message Sequence Chart Documents. In S. Budkowski, A. R. Cavalli, &; E. Najm (Eds.), Formal Description Techniques and Protocol Specification, Testing and Verification, FORTE XI / PSTV XVIII’98, IFIP T W.1 Joint International Conference on Formal Description Techniques for Distributed Systems and Communication Protocols (FORTE XI) and Protocol Specification, Testing and Verification (PSTV XVIII), 3-6 November, 1998, Paris, France (pp. 3--18).

Huhn, M., Niebert, P., &; Wehrheim, H. (1998). Partial Order Reductions for Bisimulation Checking. In V. Arvind &; R. Ramanujam (Eds.), Foundations of Software Technology and Theoretical Computer Science, 18th Conference, Chennai, India, December 17-19, 1998, Proceedings (pp. 271--282).https://doi.org/10.1007/978-3-540-49382-2_26 

Rensink, A., &; Wehrheim, H. (1997). Dependency-Based Action Refinement. In I. Pr\rquote vara &; P. Ruzicka (Eds.), Mathematical Foundations of Computer Science 1997, 22nd International Symposium, MFCS’97, Bratislava, Slovakia, August 25-29, 1997, Proceedings (pp. 468--477).https://doi.org/10.1007/BFb0029990 

Rensink, A., &; Wehrheim, H. (1997). Dependency-Based Action Refinement. In I. Pr\rquote vara &; P. Ruzicka (Eds.), Mathematical Foundations of Computer Science 1997, 22nd International Symposium, MFCS’97, Bratislava, Slovakia, August 25-29, 1997, Proceedings (pp. 468--477).https://doi.org/10.1007/BFb0029990 

Wehrheim, H. (1996). Specifying reactive systems with action dependencies: modelling and hierarchical design. University of Hildesheim, Germany.

Goltz, U., &; Wehrheim, H. (1996). Modelling Causality via Action Dependencies in Branching Time Semantics. Inf. Process. Lett., (4), 179--184.https://doi.org/10.1016/0020-0190(96)00111-1 

Goltz, U., &; Wehrheim, H. (1996). Causal Testing. In W. Penczek &; A. Szalas (Eds.), Mathematical Foundations of Computer Science 1996, 21st International Symposium, MFCS’96, Cracow, Poland, September 2-6, 1996, Proceedings (pp. 394--406).https://doi.org/10.1007/3-540-61550-4_165 

Rensink, A., &; Wehrheim, H. (1994). Weak Sequential Composition in Process Algebras. In B. Jonsson &; J. Parrow (Eds.), CONCUR ’94, Concurrency Theory, 5th International Conference, Uppsala, Sweden, August 22-25, 1994, Proceedings (pp. 226--241).https://doi.org/10.1007/978-3-540-48654-1_20 

Wehrheim, H. (1994). Parametric Action Refinement. In E.-R\'22udiger Olderog (Ed.), Programming Concepts, Methods and Calculi, Proceedings of the IFIP T/W.1/W.2/W.3 Working Conference on Programming Concepts, Methods and Calculi (PROCOMET ’94) San Miniato, Italy, 6-10 June, 1994 (pp. 247--266).