Jens Grabowski

130 papers A* 1A 10B 1C 12Journal 43Unranked 59

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	An Empirical Study of the Realism of Mutants in Deep Learning. CoRR Zaheed Ahmed, Philip Makedonski, Jens Grabowski
2025	—	`conf`	Evaluation of Data Sharing in Interaction-Based Emotion Recognition Research. HCI (62) Carina Bieber, Patrick Harms, Jens Grabowski
2025	—	`conf`	Model-Driven Root Cause Analysis for Trustworthy AI: A Data-and-Model-Centric Explanation Framework. MODELS-C Emmanuel Charleson Dapaah, Jens Grabowski
2025	J	`jnl`	When Data Quality Issues Collide: A Large-Scale Empirical Study of Co-Occurring Data Quality Issues in Software Defect Prediction. CoRR Emmanuel Charleson Dapaah, Jens Grabowski
2024	J	`jnl`	A new perspective on the competent programmer hypothesis through the reproduction of real faults with repeated mutations. Softw. Test. Verification Reliab. Zaheed Ahmed, Eike Schwass, Steffen Herbold, Fabian Trautsch, Jens Grabowski
2024	J	`jnl`	Scientific workflow execution in the cloud using a dynamic runtime model. Softw. Syst. Model. Johannes Erbel, Jens Grabowski
2023	J	`jnl`	Are automated static analysis tools worth it? An investigation into relative warning density and external software quality on the example of Apache open source projects. Empir. Softw. Eng. Alexander Trautsch, Steffen Herbold, Jens Grabowski
2023	J	`jnl`	MoDMaCAO: a model-driven framework for the design, validation and configuration management of cloud applications based on OCCI. Softw. Syst. Model. Faiez Zalila, Fabian Korte, Johannes Erbel, Stéphanie Challita, Jens Grabowski, Philippe Merle
2023	J	`jnl`	What really changes when developers intend to improve their source code: a commit-level study of static metric value and static analysis warning changes. Empir. Softw. Eng. Alexander Trautsch, Johannes Erbel, Steffen Herbold, Jens Grabowski
2022	J	`jnl`	Facilitating the co-evolution of semantic descriptions in standards and models. Inf. Softw. Technol. Philip Makedonski, Jens Grabowski
2021	C	`conf`	A Longitudinal Study of Static Analysis Warning Evolution and the Effects of PMD on Software Quality in Apache Open Source Projects. Software Engineering Alexander Trautsch, Steffen Herbold, Jens Grabowski
2021	C	`conf`	A Systematic Mapping Study of Developer Social Network Research. Software Engineering Steffen Herbold, Aynur Amirfallah, Fabian Trautsch, Jens Grabowski
2021	J	`jnl`	A new perspective on the competent programmer hypothesis through the reproduction of bugs with repeated mutations. CoRR Eike Stein, Steffen Herbold, Fabian Trautsch, Jens Grabowski
2021	J	`jnl`	A systematic mapping study of developer social network research. J. Syst. Softw. Steffen Herbold, Aynur Amirfallah, Fabian Trautsch, Jens Grabowski
2021	C	`conf`	Are Unit and Integration Test Definitions Still Valid for Modern Java Projects? An Empirical Study on Open-Source Projects. Software Engineering Fabian Trautsch, Steffen Herbold, Jens Grabowski
2021	J	`jnl`	Are automated static analysis tools worth it? An investigation into relative warning density and external software quality. CoRR Alexander Trautsch, Steffen Herbold, Jens Grabowski
2021	J	`jnl`	Investigation and prediction of open source software evolution using automated parameter mining for agent-based simulation. Autom. Softw. Eng. Daniel Honsel, Verena Herbold, Stephan Waack, Jens Grabowski
2021	J	`jnl`	Model-based cloud resource management with TOSCA and OCCI. Softw. Syst. Model. Stéphanie Challita, Fabian Korte, Johannes Erbel, Faiez Zalila, Jens Grabowski, Philippe Merle
2021	J	`jnl`	On the differences between quality increasing and other changes in open source Java projects. CoRR Alexander Trautsch, Johannes Erbel, Steffen Herbold, Jens Grabowski
2021	C	`conf`	Simulating Live Cloud Adaptations Prior to a Production Deployment using a Models at Runtime Approach. SIMULTECH Johannes Erbel, Alexander Trautsch, Jens Grabowski
2020	J	`jnl`	A longitudinal study of static analysis warning evolution and the effects of PMD on software quality in Apache open source projects. Empir. Softw. Eng. Alexander Trautsch, Steffen Herbold, Jens Grabowski
2020	J	`jnl`	Are unit and integration test definitions still valid for modern Java projects? An empirical study on open-source projects. J. Syst. Softw. Fabian Trautsch, Steffen Herbold, Jens Grabowski
2020	—	`conf`	Facilitating the Co-Evolution of Semantic Descriptions in Standards and Models. SAM Philip Makedonski, Jens Grabowski
2020	J	`jnl`	Model-Based Cloud Resource Provisioning with TOSCA and OCCI. CoRR Stéphanie Challita, Fabian Korte, Johannes Erbel, Faiez Zalila, Jens Grabowski, Philippe Merle
2020	A	`conf`	Sometimes It's Just Sloppiness - Studying Students' Programming Errors and Misconceptions. SIGCSE Ella Albrecht, Jens Grabowski
2020	A	`conf`	Static source code metrics and static analysis warnings for fine-grained just-in-time defect prediction. ICSME Alexander Trautsch, Steffen Herbold, Jens Grabowski
2020	J	`jnl`	The SmartSHARK Ecosystem for Software Repository Mining. CoRR Alexander Trautsch, Fabian Trautsch, Steffen Herbold, Benjamin Ledel, Jens Grabowski
2020	—	`conf`	The SmartSHARK ecosystem for software repository mining. ICSE (Companion Volume) Alexander Trautsch, Fabian Trautsch, Steffen Herbold, Benjamin Ledel, Jens Grabowski
2019	J	`jnl`	A Longitudinal Study of Static Analysis Warning Evolution and the Effects of PMD on Software Quality in Apache Open Source Projects. CoRR Alexander Trautsch, Steffen Herbold, Jens Grabowski
2019	J	`jnl`	A systematic mapping study of developer social network research. CoRR Aynur Amirfallah, Fabian Trautsch, Jens Grabowski, Steffen Herbold
2019	J	`jnl`	Chapter Seven - Experiences With Replicable Experiments and Replication Kits for Software Engineering Research. Adv. Comput. Steffen Herbold, Fabian Trautsch, Patrick Harms, Verena Herbold, Jens Grabowski
2019	J	`jnl`	Correction of "A Comparative Study to Benchmark Cross-Project Defect Prediction Approaches". IEEE Trans. Software Eng. Steffen Herbold, Alexander Trautsch, Jens Grabowski
2019	—	`conf`	Facilitating the Co-evolution of Standards and Models. SAM Philip Makedonski, Jens Grabowski
2019	—	`conf`	OCCI-compliant, fully causal-connected architecture runtime models supporting sensor management. SEAMS@ICSE Johannes Erbel, Thomas Brand, Holger Giese, Jens Grabowski
2019	J	`jnl`	Test descriptions with ETSI TDL. Softw. Qual. J. Philip Makedonski, Gusztáv Adamis, Martti Käärik, Finn Kristoffersen, Michele Carignani, Andreas Ulrich, Jens Grabowski
2018	J	`jnl`	A Comparative Study to Benchmark Cross-Project Defect Prediction Approaches. IEEE Trans. Software Eng. Steffen Herbold, Alexander Trautsch, Jens Grabowski
2018	A*	`conf`	A comparative study to benchmark cross-project defect prediction approaches. ICSE Steffen Herbold, Alexander Trautsch, Jens Grabowski
2018	J	`jnl`	Addressing problems with replicability and validity of repository mining studies through a smart data platform. Empir. Softw. Eng. Fabian Trautsch, Steffen Herbold, Philip Makedonski, Jens Grabowski
2018	C	`conf`	Comparison and Runtime Adaptation of Cloud Application Topologies based on OCCI. CLOSER Johannes Erbel, Fabian Korte, Jens Grabowski
2018	—	`conf`	Experiences in Introducing Blended Learning in an Introductory Programming Course. ECSEE Ella Albrecht, Fabian Gumz, Jens Grabowski
2018	C	`conf`	Model-driven Configuration Management of Cloud Applications with OCCI. CLOSER Fabian Korte, Stéphanie Challita, Faiez Zalila, Philippe Merle, Jens Grabowski
2018	—	`conf`	Scheduling Architectures for Scientific Workflows in the Cloud. SAM Johannes Erbel, Fabian Korte, Jens Grabowski
2017	A	`conf`	Are There Any Unit Tests? An Empirical Study on Unit Testing in Open Source Python Projects. ICST Fabian Trautsch, Jens Grabowski
2017	J	`jnl`	Combining usage-based and model-based testing for service-oriented architectures in the industrial practice. Int. J. Softw. Tools Technol. Transf. Steffen Herbold, Patrick Harms, Jens Grabowski
2017	J	`jnl`	Correction of "A Comparative Study to Benchmark Cross-project Defect Prediction Approaches". CoRR Steffen Herbold, Alexander Trautsch, Jens Grabowski
2017	J	`jnl`	Global vs. local models for cross-project defect prediction - A replication study. Empir. Softw. Eng. Steffen Herbold, Alexander Trautsch, Jens Grabowski
2017	C	`conf`	Model Driven Cloud Orchestration by Combining TOSCA and OCCI. CLOSER Fabian Glaser, Johannes Erbel, Jens Grabowski
2017	B	`conf`	On the Relatively Small Impact of Deep Dependencies on Cloud Application Reliability. CLOUD Xiaowei Wang, Fabian Glaser, Steffen Herbold, Jens Grabowski
2017	A	`conf`	Performance tuning for automotive Software Fault Prediction. SANER Harald Altinger, Steffen Herbold, Friederike Schneemann, Jens Grabowski, Franz Wotawa
2016	A	`conf`	Adressing problems with external validity of repository mining studies through a smart data platform. MSR Fabian Trautsch, Steffen Herbold, Philip Makedonski, Jens Grabowski
2016	—	`conf`	Agent-Based Simulation for Software Development Processes. EUMAS/AT Tobias Ahlbrecht, Jürgen Dix, Niklas Fiekas, Jens Grabowski, Verena Herbold, Daniel Honsel, Stephan Waack, Marlon Welter
2016	—	`conf`	Hidden Markov Models for the Prediction of Developer Involvement Dynamics and Workload. PROMISE Verena Honsel, Steffen Herbold, Jens Grabowski
2016	—	`conf`	Learning from Software Project Histories - Predictive Studies Based on Mining Software Repositories. ECML/PKDD (3) Verena Honsel, Steffen Herbold, Jens Grabowski
2016	A	`conf`	Monitoring Software Quality by Means of Simulation Methods. ESEM Daniel Honsel, Verena Honsel, Marlon Welter, Stephan Waack, Jens Grabowski
2016	—	`ed.`	System Analysis and Modeling. Technology-Specific Aspects of Models - 9th International Conference, SAM 2016, Saint-Melo, France, October 3-4, 2016, Proceedings SAM Jens Grabowski, Steffen Herbold
2016	C	`conf`	Towards Multi-Level-Simulation using Dynamic Cloud Environments. SIMULTECH Stefan H. A. Wittek, Michael Göttsche, Andreas Rausch, Jens Grabowski
2016	C	`conf`	Towards a framework for mining students' programming assignments. EDUCON Ella Albrecht, Jens Grabowski
2015	—	`conf`	Automated Deployment and Parallel Execution of Legacy Applications in Cloud Environments (Short Paper). SOCA Michael Göttsche, Fabian Glaser, Steffen Herbold, Jens Grabowski
2015	—	`conf`	Consistency of Task Trees Generated from Website Usage Traces. SDL Forum Patrick Harms, Jens Grabowski
2015	—	`conf`	Developer Oriented and Quality Assurance Based Simulation of Software Processes. SATToSE Verena Honsel, Daniel Honsel, Jens Grabowski, Stephan Waack
2015	—	`conf`	Improving Security Testing with Usage-Based Fuzz Testing. RISK Martin A. Schneider, Steffen Herbold, Marc-Florian Wendland, Jens Grabowski
2015	A	`conf`	Intuition vs. Truth: Evaluation of Common Myths about StackOverflow Posts. MSR Verena Honsel, Steffen Herbold, Jens Grabowski
2015	—	`conf`	Mining Software Dependency Networks for Agent-Based Simulation of Software Evolution. ASE Workshops Verena Honsel, Daniel Honsel, Steffen Herbold, Jens Grabowski, Stephan Waack
2015	C	`conf`	Novel Insights on Cross Project Fault Prediction Applied to Automotive Software. ICTSS Harald Altinger, Steffen Herbold, Jens Grabowski, Franz Wotawa
2015	A	`conf`	The MIDAS Cloud Platform for Testing SOA Applications. ICST Steffen Herbold, Alberto De Francesco, Jens Grabowski, Patrick Harms, Lom-Messan Hillah, Fabrice Kordon, Ariele-Paolo Maesano, Libero Maesano, Claudia Di Napoli, Fabio De Rosa, Martin A. Schneider, Nicola Tonellotto, Marc-Florian Wendland, Pierre-Henri Wuillemin
2015	J	`jnl`	Towards a Model-based Software Mining Infrastructure. ACM SIGSOFT Softw. Eng. Notes Philip Makedonski, Fabian Sudau, Jens Grabowski
2015	—	`conf`	Weighted Multi-Factor Multi-Layer Identification of Potential Causes for Events of Interest in Software Repositories. SATToSE Philip Makedonski, Jens Grabowski
2014	J	`jnl`	History, status, and recent trends of the testing and test control notation version 3 (TTCN-3) - With a brief introduction to selected articles from the TTCN-3 user conference 2011. Int. J. Softw. Tools Technol. Transf. Jens Grabowski, Ina Schieferdecker, Andreas Ulrich
2014	J	`jnl`	Quantifying the evolution of TTCN-3 as a language. Int. J. Softw. Tools Technol. Transf. Philip Makedonski, Jens Grabowski, Florian Philipp
2014	—	`conf`	Software Process Simulation Based on Mining Software Repositories. ICDM Workshops Verena Honsel, Daniel Honsel, Jens Grabowski
2014	—	`conf`	Usage-Based Automatic Detection of Usability Smells. HCSE Patrick Harms, Jens Grabowski
2013	—	`conf`	Towards the Usage of MBT at ETSI MBT Jens Grabowski, Victor V. Kuliamin, Alain-Georges Vouffo Feudjio, Antal Wu-Hen-Chang, Milan Zoric
2013	—	`conf`	Using MapReduce for High Energy Physics Data Analysis. CSE Fabian Glaser, Helmut Neukirchen, Thomas Rings, Jens Grabowski
2012	J	`jnl`	Deployable Capture/Replay Supported by Internal Messages. Adv. Comput. Steffen Herbold, Uwe Bünting, Jens Grabowski, Stephan Waack
2012	—	`conf`	Pragmatic Integration of Cloud and Grid Computing Infrastructures. IEEE CLOUD Thomas Rings, Jens Grabowski
2011	—	`conf`	A Model for Usage-Based Testing of Event-Driven Software. SSIRI (Companion) Steffen Herbold, Jens Grabowski, Stephan Waack
2011	J	`jnl`	Calculation and optimization of thresholds for sets of software metrics. Empir. Softw. Eng. Steffen Herbold, Jens Grabowski, Stephan Waack
2011	—	`conf`	Improved Bug Reporting and Reproduction through Non-intrusive GUI Usage Monitoring and Automated Replaying. ICST Workshops Steffen Herbold, Jens Grabowski, Stephan Waack, Uwe Bünting
2011	—	`ch.`	Model-Based X-in-the-Loop Testing. Model-Based Testing for Embedded Systems Jürgen Großmann, Philip Makedonski, Hans-Werner Wiesbrock, Jaroslav Svacina, Ina Schieferdecker, Jens Grabowski
2010	J	`jnl`	Retrospective Analysis of Software Projects using k-Means Clustering. Softwaretechnik-Trends Steffen Herbold, Jens Grabowski, Helmut Neukirchen, Stephan Waack
2010	—	`conf`	UML-Based Specification and Generation of Executable Web Services. SAM Wafi Dahman, Jens Grabowski
2009	A	`conf`	A Flexible Framework for Quality Assurance of Software Artefacts with Applications to Java, UML, and TTCN-3 Test Specifications. ICST Jens Nodler, Helmut Neukirchen, Jens Grabowski
2009	—	`conf`	Analyzing Response Inconsistencies in Test Suites. TestCom/FATES Benjamin Zeiss, Jens Grabowski
2009	J	`jnl`	Grid and Cloud Computing: Opportunities for Integration with the Next Generation Network. J. Grid Comput. Thomas Rings, Geoff Caryer, Julian R. Gallop, Jens Grabowski, Tatiana Kovacikova, Stephan Schulz, Ian Stokes-Rees
2009	—	`conf`	Towards an Integrated Quality Assessment and Improvement Approach for UML Models. SDL Forum Akhtar Ali Jalbani, Jens Grabowski, Helmut Neukirchen, Benjamin Zeiss
2008	C	`conf`	A TTCN-3-based Web Service Test Framework. Software Engineering (Workshops) Edith Werner, Jens Grabowski, Stefan Troschütz, Benjamin Zeiss
2008	J	`jnl`	An approach to quality engineering of TTCN-3 test specifications. Int. J. Softw. Tools Technol. Transf. Helmut Neukirchen, Benjamin Zeiss, Jens Grabowski
2008	—	`conf`	Constructing Test Behavior Models Using Simulated System Answers for the Analysis of Test Behavior Anomalies. GI Jahrestagung (1) Benjamin Zeiss, Andreas Ulrich, Jens Grabowski
2008	J	`jnl`	Introduction to the special section on advances in test automation: the evolution of TTCN-3. Int. J. Softw. Tools Technol. Transf. Ina Schieferdecker, Jens Grabowski
2008	J	`jnl`	Quality assurance for TTCN-3 test specifications. Softw. Test. Verification Reliab. Helmut Neukirchen, Benjamin Zeiss, Jens Grabowski, Paul Baker, Dominic Evans
2008	A	`conf`	Testing Grid Application Workflows Using TTCN-3. ICST Thomas Rings, Helmut Neukirchen, Jens Grabowski
2008	—	`conf`	The Test Technology TTCN-3. Formal Methods and Testing Ina Schieferdecker, Jens Grabowski, Theofanis Vassiliou-Gioles, George Din
2008	—	`conf`	Using Learning Techniques to Generate System Models for Online Testing. GI Jahrestagung (1) Edith Werner, Sergei Polonski, Jens Grabowski
2007	C	`conf`	Applying the ISO 9126 quality model to test specifications - exemplified for TTCN-3 test specifications. Software Engineering Benjamin Zeiss, Diana Vega, Ina Schieferdecker, Helmut Neukirchen, Jens Grabowski
2007	—	`conf`	TTCN-3 Quality Engineering: Using Learning Techniques to Evaluate Metric Sets. SDL Forum Edith Werner, Jens Grabowski, Helmut Neukirchen, Nils Röttger, Stephan Waack, Benjamin Zeiss
2006	—	`conf`	Refactoring and Metrics for TTCN-3 Test Suites. SAM Benjamin Zeiss, Helmut Neukirchen, Jens Grabowski, Dominic Evans, Paul Baker
2006	—	`conf`	TRex - The Refactoring and Metrics Tool for TTCN-3 Test Specifications. TAIC PART Paul Baker, Dominic Evans, Jens Grabowski, Helmut Neukirchen, Benjamin Zeiss
2005	—	`ed.`	Formal Approaches to Software Testing, 4th International Workshop, FATES 2004, Linz, Austria, September 21, 2004, Revised Selected Papers FATES Jens Grabowski, Brian Nielsen
2004	—	`conf`	Communication Patterns for Expressing Real-Time Requirements Using MSC and Their Application to Testing. TestCom Helmut Neukirchen, Zhen Ru Dai, Jens Grabowski
2004	—	`conf`	From Design to Test with UML: Applied to a Roaming Algorithm for Bluetooth Devices. TestCom Zhen Ru Dai, Jens Grabowski, Helmut Neukirchen, Holger Pals
2003	J	`jnl`	An introduction to the testing and test control notation (TTCN-3). Comput. Networks Jens Grabowski, Dieter Hogrefe, György Réthy, Ina Schieferdecker, Anthony Wiles, Colin Willcock
2003	—	`conf`	T911IMED TTCN-3 Based Graphical Real-Time Test Specification. TestCom Zhen Ru Dai, Jens Grabowski, Helmut Neukirchen
2003	—	`conf`	The UML 2.0 Testing Profile and Its Relation to TTCN-3. TestCom Ina Schieferdecker, Zhen Ru Dai, Jens Grabowski, Axel Rennoch
2002	J	`jnl`	SDL- and MSC-Based Specification and Automated Test Case Generation for INAP. Telecommun. Syst. Jens Grabowski, Dieter Hogrefe
2002	—	`conf`	The Graphical Format of TTCN-3 in the Context of MSC and UML. SAM Ina Schieferdecker, Jens Grabowski
2002	—	`conf`	Timed TTCN-3 - A Real-time Extension for TTCN-3. TestCom Zhen Ru Dai, Jens Grabowski, Helmut Neukirchen
2001	—	`conf`	Component Interface Description Using HyperMSCs and Connectors. HCC Peter Graubmann, Ekkart Rudolph, Jens Grabowski
2001	—	`conf`	HyperMSCs with Connectors for Advanced Visual System Modelling and Testing. SDL Forum Jens Grabowski, Peter Graubmann, Ekkart Rudolph
2000	—	`conf`	Development of a MSC/UML Test Format. FBT Ekkart Rudolph, Ina Schieferdecker, Jens Grabowski
2000	—	`ed.`	Formale Beschreibungstechniken für verteilte Systeme, 10. GI/ITG-Fachgespräch, Lübeck, Juni 2000 FBT Jens Grabowski, Stefan Heymer
2000	—	`conf`	HyperMSC - a Graphical Representation of TTCN. SAM Ekkart Rudolph, Ina Schieferdecker, Jens Grabowski
2000	—	`conf`	On the Design of the New Testing Language TTCN-3. TestCom Jens Grabowski, Anthony Wiles, Colin Willcock, Dieter Hogrefe
1999	J	`jnl`	A framework for the specification of test cases for real-time distributed systems. Inf. Softw. Technol. Thomas Walter, Jens Grabowski
1999	—	`conf`	SDL and MSC based test generation for distributed test architectures. SDL Forum Jens Grabowski, Beat Koch, Michael Schmitt, Dieter Hogrefe
1999	—	`conf`	Towards a harmonization of UML-sequence diagrams and MSC. SDL Forum Ekkart Rudolph, Jens Grabowski, Peter Graubmann
1999	—	`conf`	Towards the Generation of Distributed Test Cases Using Petri Nets. FBT Stefan Heymer, Jens Grabowski
1999	—	`conf`	Towards the Third Edition of TTCN. IWTCS Jens Grabowski, Dieter Hogrefe
1998	—	`conf`	Autolink - Putting SDL-Based Test Generation Into Practice. IWTCS Michael Schmitt, Anders Ek, Beat Koch, Jens Grabowski, Dieter Hogrefe
1998	—	`conf`	Autolink: A Tool for Automatic Test Generation from SDL Specifications. WIFT Beat Koch, Jens Grabowski, Dieter Hogrefe, Michael Schmitt
1998	—	`conf`	Formal Methods and Conformance Testing --or-- What are we testing anyway? FBT Stefan Heymer, Jens Grabowski
1998	—	`conf`	Revised Comparison of an Automatically Generated and a Manually Specified Abstract Test Suite for the B-ISDN Protocol SSCOP. FBT Rudolf Scheurer, Jens Grabowski, Dieter Hogrefe
1998	—	`conf`	Test Architectures for Distributed Systems: State of the Art and Beyond. IWTCS Thomas Walter, Ina Schieferdecker, Jens Grabowski
1997	—	`conf`	-Autolink- A Tool for the Automatic and Semi-Automatic Test Generation. FBT Michael Schmitt, Jens Grabowski, Dieter Hogrefe, Beat Koch
1997	—	`conf`	A Proposal for a Real-Time Extension of TTCN. Kommunikation in Verteilten Systemen Thomas Walter, Jens Grabowski
1997	—	`conf`	Generating Test Cases for Infinite System Specifications. FBT Stefan Heymer, Jens Grabowski
1997	—	`conf`	Test Case Specification with Real-time TTCN. FBT Thomas Walter, Jens Grabowski
1997	—	`conf`	Towards the industrial use of validation techniques and automatic test generation methods for SDL specifications. SDL Forum Anders Ek, Jens Grabowski, Dieter Hogrefe, Richard Jerome, Beat Koch, Michael Schmitt
1996	J	`jnl`	Tutorial on Message Sequence Charts. Comput. Networks ISDN Syst. Ekkart Rudolph, Peter Graubmann, Jens Grabowski
1994	J	`jnl`	Die SAMSTAG Methode und ihre Rolle im Konformitätstesten. Prax. Inf.verarb. Kommun. Jens Grabowski, Robert Nahm, Andreas Spichiger, Dieter Hogrefe
1992	—	`conf`	Message Sequence Chart (MSC) - A Survey of the new CCITT Language for the Description to Traces within Communications Systems. FBT Jens Grabowski, Ekkart Rudolph