Geiger, Matthias ; Wirtz, Guido: Detecting Interoperability and Correctness Issues in BPMN 2.0 Process Models . In: ZEUS (Hrsg.) : Proceedings of the 5th Central-European Workshop on Services and their Compositions (ZEUS) (The 5th Central-European Workshop on Services and their Compositions (ZEUS) Rostock 21.-22-02.2013). 2013, S. ..

Harrer, Simon ; Lenhard, Jörg: Betsy - A BPEL Engine Test System . Bamberg : Universität Bamberg. 2012 (90). - Interner Bericht (Bamberger Beiträge zur Wirtschaftsinformatik und Angewandten Informatik Nr. 90) ISSN 0937-3349

Harrer, Simon ; Lenhard, Jörg ; Wirtz, Guido: BPEL Conformance in Open Source Engines . In: IEEE (Hrsg.) : Proceedings of the 5th IEEE International Conference on Service-Oriented Computing and Applications (SOCA'12) (The 5th IEEE International Conference on Service-Oriented Computing and Applications (SOCA'12) Taipei, Taiwan December 17-19, 2012). 2012, S. ..

Kolb, Stefan ; Lenhard, Jörg ; Wirtz, Guido: Bridging the Heterogenity of Orchestrations - A Petri Net-based Integration of BPEL and Windows Workflow . In: IEEE (Hrsg.) : Proceedings of the 5th IEEE International Conference on Service-Oriented Computing and Applications (SOCA'12) (The 5th IEEE International Conference on Service-Oriented Computing and Applications (SOCA'12) Taipei, Taiwan December 17-19, 2012). 2012, S. ..

Lenhard, Jörg ; Wirtz, Guido: Building Orchestrations in B2Bi - The Case of BPEL 2.0 and BPMN 2.0 . In: CEUR-WS.org (Hrsg.) : Proceedings of the 4th Central-European Workshop on Services and their Composition (ZEUS) (The 4th Central-European Workshop on Services and their Composition (ZEUS) Bamberg February 23 - 24, 2012). 2012, S. ..

Harrer, Simon ; Schönberger, Andreas ; Wirtz, Guido: A Model-Driven Approach for Monitoring ebBP BusinessTransactions . In: IEEE (Veranst.) : Proceedings of the 7th IEEE World Congress on Services 2011 (SERVICES 2011 Washington July 2011). 2011, S. ..

Lenhard, Jörg: A Pattern-based Analysis of WS-BPEL and Windows Workflow . Bamberg : Otto-Friedrich-Universität Bamberg. 2011 (88). - Interner Bericht (Bamberger Beiträge zur Wirtschaftsinformatik und Angewandten Informatik)

Geiger, Matthias ; Schönberger, Andreas ; Wirtz, Guido: A Proposal for Checking the Conformance of ebBP-ST Choreographies and WS-BPEL Orchestrations . In: CEUR-WS.org (Hrsg.) : Proceedings of the 3rd Central-European Workshop on Services and their Composition (ZEUS) (The 3rd Central-European Workshop on Services and their Composition (ZEUS) Karlsruhe, Germany 21.-22.02.2011). 2011, S. .. (CEUR Workshop Proceedings)

Scheithauer, Gregor : A Service Description Method for Service Ecosystems – Meta Models, Modeling Notations, and Model Transformations . Bamberg, Otto-Friedrich-Universität, Diss., 2011 (Schriften aus der Fakultät Wirtschaftsinformatik und Angewandte Informatik der Otto-Friedrich-Universität Bamberg Bd. 8)

Schönberger, Andreas: Do We Need a Refined Choreography Notion? In: CEUR-WS.org (Hrsg.) : Proceedings of the 3rd Central-European Workshop on Services and (The 3rd Central-European Workshop on Services and Karlsruhe, Germany 21.-22.02.2011). 2011, S. .. (CEUR Workshop Proceedings)

Lenhard, Jörg ; Schönberger, Andreas ; Wirtz, Guido: Edit Distance-based Pattern Support Assessment of Orchestration Languages . In: Springer (Hrsg.) : Proceedings of On the Move 2011 Confederated International Conferences: CoopIS, IS, DOA and ODBASE (On the Move 2011 Confederated International Conferences: CoopIS, IS, DOA and ODBASE Hersonissos, Crete, Greece 19.-21.10.2011). . : Springer, 2011, S. ..

Schönberger, Andreas ; Schwalb, J. ; Wirtz, Guido: Has WS-I’s Work Resulted in WS- Interoperability? In: IEEE (Veranst.) : Proceedings of the 9th 2011 International Conference on Web Services (ICWS 2011 Washington). 2011, S. ..

Zirkel, W. ; Wirtz, Guido: Proactive Problem Management and Event Correlation . In: IEEE (Veranst.) : Proc. of the 23rd International Conference on Software Engineering and Knowledge Engineering (SEKE 2011 Miami 7.7. - 9.7.2011). 2011, S. ..

Lenhard, Jörg ; Schönberger, Andreas ; Wirtz, Guido: Streamlining Pattern Support Assessment for Service Composition Languages . In: CEUR-WS.org (Hrsg.) : Proceedings of the 3rd Central-European Workshop on Services and (The 3rd Central-European Workshop on Services and Karlsruhe February 21-22, 2011). 2011, S. 112-119. (CEUR Workshop Proceedings)

Scheithauer, Gregor ; Wirtz, Guido: Towards a Common Conceptual Service Description Language: A Service Property Analysis for the Internet of Services . In: IIMC (Hrsg.) : Proceedings of eChallenges e-2011 Conference (eChallenges e-2011 Conference Florence, Italy 26.-28.10.2011). 2011, S. ..

Geiger, Matthias ; Schönberger, Andreas ; Wirtz, Guido: Towards Automated Conformance Checking of ebBP-ST Choreographies and Corresponding WS-BPEL Based Orchestrations . In: IEEE (Veranst.) : Proceedings of 2011 Conf. on Software Engineering and Knowledge Engineering (SEKE 2011 Miami 07.-09.07.2011). . : Knowledge Systems Institute, 2011, S. ..

Schönberger, Andreas: Visualizing B2Bi Choreographies . In: IEEE (Hrsg.) : Proceedings of the 4th IEEE International Conference on Service-Oriented Computing and Applications (SOCA'11) (The 4th IEEE International Conference on Service-Oriented Computing and Applications (SOCA'11) Irvine, USA December 12-14, 2011). 2011, S. ..

Schönberger, Andreas ; Wirtz, Guido: A Composable, QoS-aware and Web Services-based Execution Model for ebXML BPSS BusinessTransactions . In: IEEE (Hrsg.) : Proceedings of the 4th IEEE International Workshop on Web Services and Cloud Services Testing (WS-CS-Testing 2010) in conjunction with the 6th World Congress on Web Services (The 4th IEEE International Workshop on Web Services and Cloud Services Testing (WS-CS-Testing 2010) in conjunction with the 6th World Congress on Web Services Miami, FL, USA 05.-10. July 2010). 2010, S. ..

Zirkel, Werner ; Wirtz, Guido: A Process for Identifying Predictive Correlation Patterns in Service Management Systems . In: IEEE (Hrsg.) : Proc. 7th International IEEE Conference on Service Systems and Service Management (ICSSSM 2010) (ICSSSM2010 Tokio, Japan 28.-30.06.2010). 2010, S. ..

Zirkel, W. ; Wirtz, Guido: A Process for Identifying Predictive Correlation Patterns in Service Management Systems. . Bamberg : Otto-Friedrich-Universität Bamberg. 2010 (84). - Interner Bericht (Bamberger Beiträge zur Wirtschaftsinformatik und Angewandten Informatik) ISSN 0937-3349

Madiesh, Mostafa ; Wirtz, Guido: A Top-Down Method for Secure SOA-based B2B Processes . In: IEEE (Hrsg.) : Proc. SEKE'10, the 2010 International Conference on Software Engineering and Knowledge Engineering (SEKE2010 Redwood City, USA 01.-03.07.2010). 2010, S. ..

Schwalb, J. ; Schönberger, Andreas: Analyzing the Interoperability of WS-Security and WS-ReliableMessaging Implementations . Bamberg : Otto-Friedrich-Universität Bamberg. 2010 (87). - Interner Bericht (Bamberger Beiträge zur Wirtschaftsinformatik und Angewandten Informatik) ISSN 0937-3349

Schwalb, J. ; Schönberger, Andreas ; Wirtz, Guido: Approaching Interoperability Testing of QoS based on WS- Standards Implementations . In: IEEE (Veranst.) : Proc. of the 4th Workshop on Non-Functional Properties and SLA Management (The 4th Workshop on Non-Functional Properties and SLA Management Ayia Napa). 2010, S. ..

Scheithauer, Gregor ; Wirtz, Guido: Business Modeling for Service Descriptions: A Meta Model and a UML Profile . In: IEEE (Hrsg.) : Proc. APCCM 2010 (APCCM 2010, 7th Asia-Pacific Conference on Conceptual Modelling Brisbane, Australia 18.-21.01.2010). 2010, S. ..

Scheithauer, Gregor ; Kett, H. ; Kaiser, J. ; Jachner, S. ; Hu, H. ; Wirtz, Guido: Business Modeling for Service Engineering: A Case Study in the IT Outsourcing Domain . In: IEEE (Hrsg.) : Proc. 7th Enterprise Engineering Track at ACM SAC 2010 (ACM SAC 2010 - the 25th ACM Symposium on Applied Computing Crans-Montana, Sierre (Switzerland) 22.-26.03.2010). 2010, S. ..

Hu, H. ; Scheithauer, G. ; Wirtz, Guido: ISE - Integrated Service Engineering: Applying an Architecture for Model to Model Transformations . In: IEEE (Hrsg.) : Proc. SEKE'10, the 2010 International Conference on Software Engineering and Knowledge Engineering (SEKE'10, the 2010 International Conference on Software Engineering and Knowledge Engineering Redwood City, USA 1.-3.July 2010). 2010, S. ..

Scheithauer, G. ; Bicer, V. ; Bogert, S. ; Winkler, M. ; Voigt, K. ; Cardoso, J. ; Aitenbichler, E.: Modeling Services using ISE Framework: Foundations and Extensions . In: Dogru, A. H. ; Bicer, V. (Hrsg.) : 978-1609602154. . : IGI Global, 2010, (Modern Software Engineering Concepts and Practices: Advanced Approaches). - ISBN 978-1609602154

Zirkel, W. ; Wirtz, Guido: Proaktives Problem Management durch Eventkorrelation - ein Best Practice Ansatz . Bamberg : Otto-Friedrich-Universität Bamberg. 2010 (86). - Interner Bericht

Schönberger, Andreas ; Wirtz, Guido: Sequential Composition of Multi-Party Choreographies . In: IEEE (Veranst.) : Proceedings of the IEEE International Conference on Service-Oriented Computing and Applications (IEEE International Conference on Service-Oriented Computing and Applications Perth, Australien 13.-15.12.2010). 2010, S. ..

Schönberger, Andreas: The CHORCH B2Bi Approach: Performing ebBP Choreographies as Distributed BPEL Orchestrations . In: IEEE (Hrsg.) : Proceedings of the 2nd IEEE International Workshop on Services Computing for B2B (SC4B2B) in conjunction with the 6th World Congress on Services (IEEE SERVICES 2010) (The 2nd IEEE International Workshop on Services Computing for B2B (SC4B2B) in conjunction with the 6th World Congress on Services (IEEE SERVICES 2010) Miami, USA 05.-10. July 2010). 2010, S. ..

Schönberger, Andreas ; Wirtz, Guido: Towards Executing ebBP-Reg B2Bi Choreographies . In: IEEE (Veranst.) : Proceedings of the externer Link folgt CEC 2010 - 12th Conference on Commerce and Enterprise Computing (CEC 2010 Shanghai, China November 10 - 12, 2010). 2010, S. ..

Schönberger, Andreas ; Pflügler, Christoph ; Wirtz, Guido: Translating Shared State Based ebXML BPSS models to WS-BPEL . In: International Journal of Business Intelligence and Data Mining - Special Issue: 11th International Conference on Information Integration and Web-Based Applications and Services 2009/2010 (2010), Nr. Vol. 5 Nr. 4

Hudert, Sebastian ; Eymann, T. ; Ludwig, H. ; Wirtz, Guido: A Negotiation Protocol Description Language for Automated Service Level Agreement Negotiations . In: IEEE (Hrsg.) : Proc. CEC'09, 11th IEEE Conference on Commerce and Enterprise Computing (CEC'09, 11th IEEE Conference on Commerce and Enterprise Computing Wien, Österreich 20.-30.07.2009). 2009, S. ..

Wilms, Christian ; Schönberger, Andreas ; Wirtz, Guido: A Requirements Analysis of Business-to-Business Integration. . Bamberg : Otto-Friedrich-Universität. 2009 (83). - Interner Bericht (Bamberger Beiträge zur Wirtschaftsinformatik und Angewandten Informatik) ISSN 0937-3349

Scheithauer, G. ; Winkler, M.: A Service Description Framework for Service Ecosystems . Bamberg : Otto-Friedrich-Universität Bamberg. 2009 (78). - Interner Bericht

Scheithauer, Gregor ; Augustin, S. ; Wirtz, Guido: Business Modeling for Service Engineering: Toward an integrated Procedure Model . In: IEEE (Hrsg.) : Proc. SEKE'09, the 2009 International Conference on Software Engineering and Knowledge Engineering (SEKE'09, the 2009 International Conference on Software Engineering and Knowledge Engineering Boston, MA (USA) 01.-03.07.2009). 2009, S. ..

Pflügler, Christoph ; Schönberger, Andreas ; Wirtz, Guido: Introducing Partner Shared States into ebBP to WS-BPEL Translations . In: Springer-Verlag (Hrsg.) : Proc. iiWAS2009 (iiWAS2009, 11th International Conference on Information Integration and Web-based Applications & Services Kuala Lumpur (Malaysia) 14.-16.12.2009). 2009, S. ..

Hudert, Sebastian ; Ludwig, H. ; Wirtz, Guido: Negotiating SLAs - An approach for a generic negotiation framework for WS-Agreement . In: Journal of Grid Computing Vol. 7 (2009), Nr. 2
[doi>10.1007/s10723-009-9118-3]

Lenhard, Jörg ; Loesing, Karsten ; Wirtz, Guido: Performance Measurements of Tor Hidden Services in Low-Bandwidth Access Networks . In: IEEE (Hrsg.) : Proc. International Conference on Applied Cryptography and Network Security (ACNS 09) (International Conference on Applied Cryptography and Network Security (ACNS 09) Paris-Rocquencourt, Frankreich 02.-05.06.2009). 2009, S. .. - ISBN 978-3-642-01956-2

Benker, Thomas ; Fritzemeier, Stefan ; Geiger, Matthias ; Harrer, Simon ; Kessner, Tristan ; Schwalb, Johannes ; Schönberger, Andreas ; Wirtz, Guido: QoS-Enabled B2B Integration . Bamberg : Universität Bamberg. 2009 (80). - Interner Bericht (Bamberger Beiträge zur Wirtschaftsinformatik und Angewandten Informatik Bd. 80)

Schönberger, Andreas ; Benker, Thomas ; Fritzemeier, Stefan ; Geiger, Matthias ; Harrer, Simon ; Kessner, Tristan ; Schwalb, Johannes ; Wirtz, Guido: QoS-Enabled Business-to Business Integration Using ebBP to Ws-BPEL Translations . In: IEEE (Hrsg.) : Proceedings of the IEEE SCC 2009 (IEEE SCC 2009 International Conference on Services Computing Bangalore, Indien 21.-25.09.2009). 2009, S. ..

Scheithauer, Gregor ; Augustin, S. ; Wirtz, Guido: Service Value Properties for Service Ecosystems: A Reference Model and a Modeling Guideline . In: IEEE (Hrsg.) : Proceedings of the 5th Enterprise & Organizational Modeling And Simulation Workshop (EOMAS) (The 5th Enterprise & Organizational Modeling And Simulation Workshop (EOMAS) Amsterdam, Niederlande 08.-09.06.2009). 2009, S. Vo. 458.

Schönberger, Andreas ; Wirtz, Guido: Using Variable Communication Technologies for Realizing Business Collaborations . In: IEEE (Hrsg.) : Proceedings of the 5th 2009 World Congress on Services (SERVICES 2009 PART II), International Workshop on Services Computing for B2B (The 5th 2009 World Congress on Services (SERVICES 2009 PART II), International Workshop on Services Computing for B2B Bangalore, India 21.-25.09.2009). 2009, S. ..

Madiesh, Mostafa ; Wirtz, Guido: A Top-Down Method for B2B Process Design Unsing SOA . In: IEEE (Hrsg.) : Proc. for SERP´08, the 2008 International Conference on Software Engineering Research Practice (WORLDCOMP´08 Las Vegas 14.-17. Juli 2008). 2008, S. to appear.

Scheithauer, Gregor ; Wirtz, Guido: Applying Business Process Management Systems - A Case Study . Bamberg : Universität Bamberg. 2008 (76). - Interner Bericht (Bamberger Beiträge zur Wirtschaftsinformatik)

Hofmeister, Helge ; Wirtz, Guido: Applying Service-Orientation through a Reference Architecture . In: Journal of Systemics, Cybernetics and Informatics (2008), Nr. 6, S. 80-90

Bruhn, Jens ; Vogel, Thomas ; Wirtz, Guido: Autonomous Reconfiguration Procedures for EJB-based Enterprise Applications . In: IEEE (Hrsg.) : Proc. SEKE´08, the 2008 International Conference on Software Engineering and Knowledge Engineering (SEKE´08 Redwood City July 1-3, 2008). 2008, S. ..

Scheithauer, Gregor ; Wirtz, Guido: Bridging the semantic gap between process documentation and process execution . In: IEEE (Hrsg.) : Proc. SEKE´08, the 2008 International Conference on Software Engineering and Knowledge Engineering (SEK´08 Redwood City, USA 1.-3. July). 2008, S. ..

Scheithauer, Gregor ; Wirtz, Guido: Case Study Applying Business Process Management Systems . In: IEEE (Hrsg.) : Proc. SEKE´08, the 2008 International Conference on Software Engineering and Knowledge Engineering (SEKE'2008 Redwood City, USA 1.-3. July 2008). 2008, S. ..

Herr, Sebastian ; Laufer, K. ; Shafaee, J. ; Wirtz, Guido ; Thiruvathukal, G.K.: Combining SOA and BPM Technologies for Cross-System Process Automation . In: IEEE (Hrsg.) : Proc. SEKE´08, the 2008 International Conference on Software Engineering and Knowledge Engineering (SEKE´08 Redwood City, CA (USA) 1.-3. July 2008). 2008, S. ..

Bruhn, Jens ; Niklaus, Christian ; Vogel, Thomas ; Wirtz, Guido: Comprehensive support for management of Enterprise Applications . In: IEEE (Hrsg.) : Proceedings of the 6th ACS/IEEE International Conference on Computer Systems and Applications (AICCSA 2008 Doha, Katar March 2008). 2008, S. 755-762.

Scheithauer, Gregor ; Augustin, S. ; Wirtz, Guido: Describing Services for Service Ecosystems . In: IEEE (Hrsg.) : Proc. ESBE'08, the International Workshop on Enabling Service Business Ecosystems (ESBE'08 Sydney 01.12.2008). 2008, S. ..

Kaffille, Sven ; Wirtz, Guido: Engineering Autonomous Trust-Management Requirements for Software Agents: Requirements and Concepts. . In: IEEE (Hrsg.) : Proc. 4th International Conference on Systems, Computing Sciences and Software Engineering 2008 (SCSS 08 .). 2008, S. ..

Herrmann, Domenik ; Loesing, Karsten ; Pape, Sebastian ; Renner, Johannes ; Wendolsky, Rolf ; Westermann, Benedikt: Extended Abstracts of the Second Privacy Enhancing Technologies Convention (PET-CON 2008.1) . Bamberg : Universität Bamberg. 2008 (75). - Forschungsbericht (Bamberger Beiträge zur Wirtschaftsinformatik)

Hudert, Sebastian ; Ludwig, H. ; Wirtz, Guido: Negotiating Service Levels - A generic negotiation framework for WS Agreement . In: IEEE (Hrsg.) : Proc. SEKE´08, the 2008 International Conference on Software Engineering and Knowledge Engineering (SEKE´08 Redwood City, USA 1.-3. July 2008). 2008, S. ..

Loesing, Karsten ; Sandmann, Werner ; Wilms, Christian ; Wirtz, Guido: Performance Measurements and Statistics of Tor Hidden Services . In: IEEE (Hrsg.) : Proceedings of the 2008 International Symposium on Applications and the Internet (SAINT 2008 Turku, Finnland 28 July - 1 August 2008). Los Alamitos, CA, USA : IEEE Computer Society Press, 2008, S. 1-7. - ISBN 978-0-7695-3297-4

Scheithauer, Gregor: Process-oriented Requirement Modeling for the Internet of Services . In: I-ESA (Hrsg.) : Proc. of the 1st Internet of Services Doctoral Symposium 2008 (I-ESA 2008 Berlin March 25th 2008). 2008, S. .. (CEUR Workshop Proceedings)

Hofmeister, Helge ; Wirtz, Guido: Supporting Service-Oriented Design with Metrics . In: IEEE (Hrsg.) : Proceedings of the 12th International IEEE Enterprise Distributed Object Computing Conference (EDOC'2008 München 15.-19.09.2008). 2008, S. ..

Schönberger, Andreas ; Wirtz, Guido: Taxonomy on Consistency Requirements in the Business Process Integration Context . In: IEEE (Hrsg.) : Proc. SEKE´08, the 2008 International Conference on Software Engineering and Knowledge Engineering (SEKE´08 Redwood City, USA 1.-3. July 2008). 2008, S. ..

Bruhn, Jens ; Wirtz, Guido: Using contracts for self-management . In: IEEE (Hrsg.) : Proc. of the 4th International Conference on Self-organization and Adaptionof Computin and Communications 2008 (SACC 2008 Glasgow 22.-24.07.08). 2008, S. to appear.

Loesing, Karsten ; Wirtz, Guido: Virtual Private Hidden Services . In: IEEE (Hrsg.) : Proc. HotPETs 2008 (HotPETs 2008 Leuven, Belgien 23.-25.07.2008). 2008, S. ..

Madiesh, Mostafa ; Wirtz, Guido: WS-CDL Creator: A New Tool for Modeling WS-CDL Using BPMN . In: IEEE (Hrsg.) : Proc. for SWWS´08, the 2008 International Conference on Software Engineering and Knowledge Engineering (WORLDCOMP´08 Las Vegas, USA 14.-17.07.2008). 2008, S. ..

Bruhn, Jens ; Wirtz, Guido: A Manageable Kernel for EJB-based Systems . In: ACM (Hrsg.) : Proc. 1st ICST/ACM International Conference on Autonomic Computing and Communication Systems (AUTONOMICS 2007 Rom, Italy October 2007). 2007, S. ..

Hofmeister, Helde ; Wirtz, Guido: A Multi-Layered Framework for Pattern-Aided Composite Application Design . In: . (Hrsg.) : Proceedings of the 11th World Multi-Conference on Systemics, Cybernetics and Informacs (WMSCI 2007 Orlando, USA 08.-11.07.07). 2007, S. ..

Wirtz, Guido ; Hudert, Sebastian ; Ludwig, H.: A Negotiation Protocol Framework for WS-Agreement . In: IBM (Hrsg.) : Proc. KIVS´06 (KIVS´06 Bern 26.02.-02.03.2007). 2007, S. ..

Wirtz, Guido ; Kaffille, Sven ; Grünert: A Proposal for a Decentralized Multi-Agent Architecture for Virtual Enterprises . In: IEEE (Hrsg.) : Proc. for the Nineteenth International Conference on Software Engineering and Knowledge Engineering (SEKE 2007 Boston, USA 09.-11.07.2007). 2007, S. ..

Simons, Christof ; Wirtz, Guido: CMP: A UML Context Modeling Profile for Mobile Distributed Systems . In: IEEE (Hrsg.) : System Sciences, 2007. HICSS 2007. 40th Annual Hawaii International Conference on (HICSS´07 Hawaii, USA Januar 2007). 2007, S. P. 289b. - ISBN 0-7695-2755-8

Hofmeister, Helge ; Wirtz, Guido: Designing a Platform-Independent Use-Case for a Composite Application using a Reference Architecture . In: IEEE (Hrsg.) : Proceedings of the 2007 International Conference on Software Engineering and Knowledge Engineering (SEKE´07 Boston, USA Juli 2007). 2007, S. ..

Wirtz, Guido ; Bruhn, Jens: DyName: Enhanced Naming for EJB . In: IEEE (Hrsg.) : Proceedings of the 2007 International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA 2007 Las Vegas Juni 2007). Bd. 1. 2007, S. 17-23.

Wirtz, Guido ; Loesing, Karsten ; Röglinger, M. ; Wilms, Christian: Implementation of an Instant Messaging System with Focus on Protection of User Presence . In: IEEE (Veranst.) : Proceedings of the Second International Conference on Communication System Software and Middleware (COMSWARE ´07 Bangalore, Indien 07.-12.01.07). 2007, S. ..

Kaffille, Sven ; Wirtz, Guido ; König, S.: Implementing ReGreT in a Decentralized Multi-Agent Environment . In: Springer (Hrsg.) : Proc. for the Fifth German Conference on Multiagent System Technologie (MATES 2007 Leipzig 24.-26.09.07). 2007, S. ..

Wirtz, Guido ; Hira, Ron ; Dieste, Oscar ; Spanoudakis, George ; Visaggio, Guiseppe ; Chang, S.K.: IT-Outsourcing and IT-Offsourcing: Trends and Impacts on SE/KE Curricula . In: International Journal of Software Engineering and Knowledge Engineering (IJSEKE) 17 (2007), Nr. 5, S. 663-685

Simons, Christof ; Wirtz, Guido: Modeling Context in Mobile Distributed Systems with the UML . In: journal of Visual Languages computing 18 (2007), Nr. 4, S. 420-439

Kaffille, Sven ; Loesing, Karsten: Open Chord Version 1.0.4 User´s Manual . Bamberg : Universität Bamberg. 2007 (74). - Forschungsbericht (Bamberger Beiträge zur Wirtschaftsinformatik)

Wirtz, Guido ; Hofmeister, Helge: Using Patterns to Design Composite Applications . In: IEEE (Hrsg.) : Proc. EISWT-07 (International Conference on Enterprise Information Systems and Web Technologies Orlando, USA 09.-12.07.07). 2007, S. ..

Wirtz, Guido ; Zhang, K.: Visual Interactions in Software Technology . In: IEEE (Hrsg.) : Proc. Hawaii International Conference on System Sciences (HICCS´07 Dallas, USA). digital library : IEEE, 2007, S. 288.

Wirtz, Guido ; Hofmeister, Helge: A Pattern Taxonomy for Business Process Integration Oriented Application Integration . In: IEEE (Hrsg.) : Proceedings of the 2006 International Conference on Software Engineering and Knowledge Engineering (SEKE´06 San Francisco July 2006). 2006, S. ..

Squarr, Christoph ; Bruhn, Jens ; Wirtz, Guido: Adaptive Search in a Semi-structured Peer-to-Peer System . In: . (Hrsg.) : Proceedings of the 4th ACS/IEEE International Conference on Computer systems and Applications (. .). 2006, S. 25-32.

Simons, Christof ; Wirtz, Guido: An Architecture for Context-Aware Mobile Applications . In: IEEE (Hrsg.) : Proc. SEA´06 (International Conference on Software Engineering and Applications dallas 13.-15.11.06). 2006, S. ..

Wirtz, Guido ; Hofmeister, Helge : Approaching a methodology for designing composite applications integrating legacy applications using an architectural framework . In: GI Fachgruppe EMISA, Universität Hamburg (Veranst.) : Methoden, Konzepte und Technologien für die Entwicklung von dienstebasierten Informationssystemen (EMISA'2006 Hamburg 17.-18.10.2006). 2006, S. ..

Wirtz, Guido ; Loesing, Karsten ; Dorsch, M. ; Grote, M. ; Hildebrandt, K. ; Röglinger, M. ; Sehr, M. ; Wilms, C.: Concealing Presence Information in Instant Messaging Systems---Protocol Specification . Bamberg : Otto-Friedrich-Universität. 2006. - Forschungsbericht. 28 Seiten (Bamberger Beiträge zur Wirtschaftsinformatik und Angewandten Informatik Bd. 66) ISSN 0937-3349

Grünert, A. ; Hudert, S. ; König, St. ; Kaffille, Sven ; Wirtz, Guido: Decentralized Reputation Management for cooperating Software Agents in open Multi-Agent Systems . In: . (Hrsg.) : . (German Conference on Multi-Agent System TEchnologieS (MATES) Erfurt 19.-20.09.06). 2006, S. ..

Wirtz, Guido ; Kaffille, Sven ; Fischer, Marco ; Grünert, Andreas ; Hudert, Sebastian ; König, Stefan ; Lenskaya, Kira ; Scheithauer, Gregor: Decentralized Reputation Management for Cooperating Software Agents in Open Multi-Agent Systems . bamberg : Otto-Friedrich-Universität. 2006. - Forschungsbericht. 47 Seiten (Bamberger Beiträge zur Wirtschaftsinformatik und Angewandten Informatik Bd. 67) ISSN 0937-3349

Kaffille, Sven ; Wirtz, Guido: Modeling the statistic Aspects of Trust for open MAS . In: . (Hrsg.) : . (International Conference on Intelligent Agents, Web Technologies and Internet Commerce Sydney, Australia 28.11.-01.12.06). 2006, S. ..

Schönberger, Andreas: Modelling and Validating Business Collaborations: A Case Study on RosettaNet . Bamberg : Otto-Friedrich-Universität. 2006. - Forschungsbericht. 123 Seiten (Bamberger Beiträge zur Wirtschaftsinformatik und Angewandten Informatik Bd. 65) ISSN 0937-3349

Loesing, Karsten ; Dorsch, M. ; Grote, M. ; Hildebrandt, K. ; Röglinger, M ; Sehr, M. ; Wilms, C. ; Wirtz, Guido: Privacy-aware Presence Management in Instant Messaging Systems . In: . (Hrsg.) : . (20th IEEE International Parallel and Distributed Processing Symposium .). 2006, S. ..

Schönberger, Andreas ; Wirtz, Guido: Realising RosettaNet PIP Compositions as Web Service Orchestrations - A Case Study . In: . (Hrsg.) : . (The 2006 International Conference on e-Learning, e-Business, Enterprice Inforamtion Systems, e-Government & Outsourcing (EEE´06) .). 2006, S. ..

Schönberger, Andreas ; Wirtz, Guido: Using Webservice Choreograpgy and Orchestration Perspectives to Model and Evaluate B2B Interactions . In: . (Hrsg.) : . (The 2006 International Conference on Software Engineering Research&Practice Las Vegas 26.-29.06.06). 2006, S. ..

Loesing, Karsten ; Wirtz, Guido: An Implementation of Reliable Group Communication based on the Peer-to-Peer Network JXTA . In: ACS/IEEE (Veranst.) : . (AICCSA-05 Kairo 01/2005). 2005, S. 82.

Kaffille, Sven ; Loesing, Karsten ; Wirtz, Guido: Distributed Service Discovery with Guarantees in Peer-to-Peer Networks Using Distributed Hashtables . In: . (Hrsg.) : . (PDPTA Las Vegas 27.-30.6.05). 2005, S. ..

Bruhn, Jens ; Luckner, S. ; Müller, M. ; Räger, D. ; Sqarr, Ch. ; Wewers, M. ; Wirtz, Guido: eFox - Filesharing with Web Services . In: IASTED (Veranst.) : . (Internatonal Conference on Software Engineering Innsbruck 15.-17.02.05). 2005, S. ..

Kaffille, Sven ; Wirtz, Guido ; Söllner: Fiparse - a Generic Parser for Fipa-Compliant Agent Communication . In: IASTED (Veranst.) : . (International Conference on Software Engineering Innsbruck 15.-17.02.05). 2005, S. ..

Bruhn, Jens ; Kaffille, Sven ; Wirtz, Guido: Hierarchical Scheduling for State-Based Services . In: PDPTA 2004 (Veranst.) : Proc. Int. Conf. on Parallel and Distributed Processing Techniques and Applications (PDPTA 2004 Las Vegas, Nevada (USA) 21.-24.06.2004). 2004, S. xxx.

Bruhn, Jens ; Wirtz, Guido: Support for Interoperability of RPC-Based Web Services - A Case Study . In: IASTED (Veranst.) : Proc. 22nd IASTED International Conference on Software Engineering (SE 2004 Innsbruck (Austria) 17.-19.02.2004). 2004, S. 11 - 12345.

van der Aalst, W. ; Weske, M. ; Wirtz, Guido: Advanced Topics in Workflow Management: Issues, Requirements, and Solutions . In: Journal of Integrated Design and Process Science. Austin: Society for Design and Process Science 2003 7 (2003), Nr. 3

Kaffille, Sven ; Wirtz, Guido: Integrating MASIF and FIPA Standards for Agent and Agent System Interoperability . In: PDCS 2003 (Veranst.) : Proc. 15th IASTED International Conference Parallel and Distributed Computing and Systems (PDCS 2003 Marina del Rey, CA (USA) 03.-05.11.2003). 2003, S. xxx.

Unglauben, F. ; Hillen, W. ; Wirtz, Guido: Architectures and Modeling of Distributed Image Information Systems . In: SCI 2000 (Veranst.) : 6th World Multiconference on Systemics, Cybernetics and Informatics (SCI 2002) (SCI 2000 Orlando (USA) Juli 2002). 2002, S. xxx.

Weske, M. ; Wirtz, Guido: Report on HICSS-25 Minitrack: Integrated Modeling of Distributed Systems and Workflow . In: SIGPAM Newsletter 1 (2002), Nr. 1

Wirtz, Guido: Applications of Petri Nets in Modeling Distributed Software Systems . Aarhus (Denmark) : Aarhuus. 2001 (MOCA '01, Aug. 2001). - Interner Bericht

Weske, M. ; Wirtz, Guido: Common Problems in Workflow and Distributed Software System Modeling . In: IEEE/CS (Veranst.) : Proc. IEEE/CS HICSS-34 Software Track. Mini-Symposium: Integrated Modeling of Distributed Systems and Workflow Applications (IEEE/CS Maui, Hawaii (USA) Januar 2001). 2001, S. xxx.

Weske, M. ; Wirtz, Guido: Integrated Modeling of Distributed Systems and Workflow Applications . In: IEEE/CS HICSS-35 (Veranst.) : xxx (Proc. IEEE/CS HICSS-35 Software Track. Mini-Symposium: Integrated Modeling of Distributed Systems and Workflow Applications Big Island, Hawaii (USA) Januar 2002). 2001, S. xxx.

Giese, H. ; Wirtz, Guido: The OCoN Approach for Object-Oriented Distributed Software Systems Modeling . In: Int. Journal of Computer Systems Science and Engineering 16 (2001), Nr. 3

Wirtz, Guido ; Weske, M. ; Giese, H.: The OCoN Approach to Workflow Modeling in Object-Oriented Systems . In: Information Systems Frontiers 3 (2001), Nr. 3

Giese, H., ; Wirtz, Guido: Visual Methods for Parallel and Distributed Programming . In: International Journal of Visual Languages and Computing. JVLC, Academic Press 12 (2001), Nr. 2

Wirtz, Guido ; Zhang, K.: Visual Methods for Parallel and Distributed Programming . In: International Journal of Visual Languages and Computing, JVLC 12 (2001), Nr. 2

Wirtz, Guido ; Zhang, K.: Are Visual Methods Especially Useful for Parallel and Distributed Systems? In: IEEE/CS VL-2000 (Veranst.) : Workshop Visual Methods for Parallel/Distributed Programming (IEEE/CS VL-2000 Seattle (USA) September 2000). xxx : xxx, 2000, S. xxx.

Giese, H. ; Wirtz, Guido: Early Evaluation of Design Options for Distributed Systems . In: PDSE-2000 (Veranst.) : Proc. Int. Symp. Software Engineering for Parallel and Distributed Systems, (PDSE-2000 Limerick (Ireland) Juni 2000). xxx : IEEE Press 2000, 2000, S. xxx.

Wirtz, Guido ; Weske, M. ; Giese, H.: Extending UML with Workflow Modeling Capabilities . In: CoopIS-2000 (Veranst.) : Proc. 5th IFCIS Int. Conf. on Cooperative Information Systems (CoopIS-2000 Eilat (Israel) September 2000). xxx : xxx, 2000, S. xxx.

Graf, J. ; Giese, H. ; Wirtz, Guido: Modellierung verteilter Systeme nach dem OCoN/UML-Ansatz. 7. FG-Treffen der GI-FG 2.1.9, Febr. 2000 . München : München. 2000. - Interner Bericht

Graf, J. ; Giese, H. ; Wirtz, Guido: Präzisierung des UML-Metamodells durch ein semantisches Objektmodell . In: GROOM-Workshop UML (Veranst.) : 7-ter GROOM-Workshop UML – Erweiterungen (Profile) und Konzepte der Metamodellierung (GROOM-Workshop UML xxx 2000). 2000, S. xxx.

Wirtz, Guido ; Giese, H.: Skalierbare Beschreibung des Verhaltens verteilter Systeme . In: ITG-FBT-2000 (Veranst.) : 10. GI/ITG Fachgespräch Formale Beschreibungstechniken f¨ur Verteilte Systeme (ITG-FBT-2000 Lübeck Juni 2000). 2000, S. xxx.

Giese, H. ; Wirtz, Guido: The OCoN Approach for Object-Oriented Distributed Software Systems Modeling . In: xxx (Veranst.) : Workshop Software Engineering and Petri Nets. (21st Int. Conf. on Application and Theory of Petri Nets Aarhus (Denmark) Juni 2000). xxx : xxx, 2000, S. xxx.

Wirtz, Guido: Using a Visual Software Engineering Language for Specifying and Analysing Workflows . In: VL-2000 (Veranst.) : Proc. IEEE/CS Int. Symposium On Visual Languages, VL-2000 (VL-2000 Seattle (USA) Sept. 2000). Bd. xxx. xxx : xxx, 2000, S. xxx.

Wirtz, Guido ; Giese, H.: Using UML and Object-Coordination Nets for Workflow Specification . In: SMC-2000 (Veranst.) : Proc. IEEE/CS Int. Conference on Systems, Man and Cybernetics (SMC-2000 Nashville Oktober 2000). xxx : xxx, 2000, S. xxx.

Giese, H. ; Wirtz, Guido: Visual Modeling of Object-Oriented Distributed Systems . In: IEEE/CS VLl-2000 (Veranst.) : Workshop Visual Methods for Parallel/Distributed Programming (EEE/CS VLl-2000). xxx : xxx, 2000, S. xxx.

Wirtz, Guido ; Giese, H. ; Graf, J.: A Real Object-Oriented Visual Design Language for Distributed Software Systems . In: Technical Report, Universität Münster, Institut für Informatik (1999), Nr. 06/99-I

Giese, H. ; Graf, J. ; Wirtz, Guido: Closing the Gap Between Object-Oriented Modeling of Structure and Behavior . In: UML-99 (Veranst.) : Proc. of The Second International Conference on The Unified Modeling Language (UML-99 Fort Collins, Colorado (USA) Oktober 1999). 1999, S. xxx.

Giese, H. ; Graf, J. ; Wirtz, Guido: Closing the Gap Between Object-Oriented Modeling of Structure and Behavior . In: Technical Report, Universität Münster, Institut f¨ur Informatik, Mai 1999 (1999), Nr. 16/99-I

Giese, H. ; Graf, J. ; Wirtz, Guido: Contract-Based Coordination of Distributed Object Systems . In: PDPTA-99 (Veranst.) : Proc. Int. Conf. on Parallel and Distributed Processing Techniques and Applications, (PDPTA-99 Las Vegas (USA) Juli 1999). xxx : CSREA Press, 1999, S. xxx.

Giese, H. ; Graf, J. ; Wirtz, Guido: Seamless Visual Object-Oriented Behavior Modeling for Distributed Software Systems . In: IEEE/CS (Veranst.) : Proc. IEEE/CS Int. Symposium on Visual Languates VL-99 (IEEE/CS Tokyo (Japan) September 1999). xxx : xxx, 1999, S. xxx.

Giese, H. ; Graf, J. ; Wirtz, Guido: Seamless Visual Object-Oriented Behavior Modeling for Distributed Software Systems . In: Technical Report, Universität Münster, Institut für Informatik (1999), Nr. 04/99-I

Giese, H. ; Graf, J. ; Wirtz, Guido: Verhaltensmodellierung eingebetteter Systeme mit dem OCoN-Ansatz . In: OMER - Objektorientierte Modellierung eingebetteter Realzeitsysteme, Techreport 1999-01. Workshop des AG GROOM... (1999)

Giese, H. ; Graf, J. ; Wirtz, Guido: Kontraktbasierte Modellierung verteilter Softwaresysteme .Vortrag: 5. Fachgruppentreffen der GI-Fachgruppe 2.1.9 Objektorientierte Software-, Arabella-Hotel, München, 02.1998

Giese, H. ; Graf, J. ; Wirtz, Guido: Modeling Distributed Software Systems with Object Coordination Nets . In: PDSE-98 (Veranst.) : Proc. Int. Symp. Software Engineering for Parallel and Distributed Systems, (PDSE-98 Kyoto (Japan) April 1998). xxx : IEEE Press, 1998, S. xxx.

Croll, P. ; Gorton, I. ; Jelly, I. ; Wirtz, Guido: Engineering Distributed Object Systems . In: IEEE HICSS-30 (Veranst.) : Proc. IEEE HICSS-30 Software Track, Mini-Symposium: Object-Oriented Methods for Distributed Applications (IEEE HICSS-30 Maui, Hawaii (USA) Januar 1997). 1997, S. xxx.

Giese, H. ; Wirtz, Guido: Modular Development of Correct Meander Programs . In: PDPTA-97 (Veranst.) : xxx (Proc. Int. Conf. on Parallel and Distributed Processing Techniques and Applications, PDPTA-97 Las Vegas (USA) 30.06.-03.07.1997). xxx : xxx, 1997, S. xxx.

Giese, H. ; Graf, J. ; Wirtz, Guido: Object Coordination Nets (1.0) – A Formalism to Describe Parallel and Distributed Methods . In: Technical Report, Universität Münster, Institut für Informatik, April 1997 (1997)

Wirtz, Guido ; Graf, J. ; Griese, H.: Ruling the Behaviour of Distributed Software Components . In: PDPTA-97 (Veranst.) : Proc. Int. Conf. on Parallel and Distributed Processing Techniques and Applications (PDPTA-97 Las Vegas 30.06.-03.07.1997). xxx : CSREA Press, 1997, S. XXX.

Wirtz, Guido: A Visual Toolset for Message-Passing Parallel Programming . In: PDPTA-96 (Veranst.) : Proc. Int. Conf. on Parallel and Distributed Processing Techniques and Applications (PDPTA-96 Sunnyvale, CA (USA) 09.-11.08.1996). XXX : CSREA Press 1996, 1996, S. xxx.

Kielmann, Th. ; Wirtz, Guido: Coordination Requirements for Open Distributed Systems . In: PARCO-95 (Veranst.) : XXX (Proc. Int. Conf. on Parallel Computing PARCO Gent (Belgium) 07.-10.09.1995). xxx : Elsevier Science Publ., 1996, S. XXX. (Advances in Parallel Computing)

Wirtz, Guido: Extracting and Testing the Externally Observable Behaviour of Parallel Modules . In: PARCO-95 (Veranst.) : xxx (Proc. Int. Conf. on Parallel Computing PARCO–95 Gent (Belgium) 07.09.-10.09.1995). xxx : Esevier Science Publ., 1996, S. xxx. (Advances in Parallel Computing)

Wirtz, Guido: On the Benefits of Visual Formalisms in Parallel Programming . In: IASTED (Veranst.) : Proc. 14-th IASTED Int. Conf. on Applied Informatics (IASTED Innsbruck (Austria) 20.-22.02.1996). 1996, S. XXX.

Wirtz, Guido: Ein Graph-basierter Ansatz zur Unterstützung der Konstruktion explizit paralleler Programme . Siegen, Universitaet-GHS Siegen, Habil-Schr., 1995

Wirtz, Guido: Modularization, Re-Use and Testing for Parallel Message-Passing Programs . In: IEEE (Veranst.) : Mini-Symposium: Software Engineering for Parallel Systems (IEEE HICSS-28 Software Track Maui, Hawaii (USA) 03.-06.01.1995). 1995, S. xxxx.

Kielmann, Th. ; Wirtz, Guido: Object-Based Consistency in a Distributed Shared Memory . In: SIPAR (Veranst.) : Proc. SIPAR Workshop 1995 on Parallel & Distributed Computing (xxx Biel-Bienne (Schweiz) 1995). 1995, S. XXX.

Böckmann, P. ; Giese, H. ; Wirtz, Guido: Providing CSP-Like Functionality in a HeliosTM Environment . In: xxx (Hrsg.) : Proc. 17. WoTUG Technical Meeting (xxx Bristol (UK) 11.-13.04.1994). 1995, S. XXXX.

Wirtz, Guido: The Meander Language and Programming Environment. Programming and Computer Software . In: Consultants Bureau, New York (USA) 21 (1995), Nr. 1

Wirtz, Guido: Graph-Based Software Construction for Parallel Message-Passing Programs . In: Information and Software Technology. Butterworth-Heinemann Ltd., Oxford (UK) 36 (1994), Nr. 5

Wirtz, Guido: A Visual Approach for Developing, Understanding and Analyzing Parallel Programs. Proc. IEEE/CS Symposium on Visual Languages VL-93. 24.-27. August, Bergen (Norway) . In: IEEE Computer Society Press (1993)

Wirtz, Guido: Developing Parallel Programs in a Graph-Based Environment . In: PARCO-93 (Hrsg.) : Proc. Int. Conf. on Parallel Computing PARCO-93 (PARCO-93 Grenoble (France) 07.-10.09.1993). xxx : Elsevier Science Publ., 1993, S. xxx. (Advances in Parallel Computing)

Wirtz, Guido: Die Meander Projektgruppe: Erfahrungsbericht und Dokumentation der ersten Projektgruppe . Uni-GHS-Siegen : Uni-GHS- Siegen, 1993 (Technical Report, FG Programmiersprachen, FB Elektrotechnik und Informatik, Uni-GHS Siegen)

Wirtz, Guido: Graph-Based Parallel Programming in GRAPH+C. Lessach-Workshop über Parallelverarbeitung, 21.-25.Sept. 1991, Lessach (Austria) . In: Informatik-Bericht der TU Clausthal Nr. 93/5 (1993), Nr. 93/5

Wirtz, Guido: Graph-Based Software Construction in an Explicit Parallel, Message Passing Paradigm . In: WTC'93 (Veranst.) : Proc. Workshop on Software Engineering for Parallel Systems (WTC '93 Aachen Sept. 1993). 1993, S. xxxx.

Wirtz, Guido: Hybride Programmiersprachen als Grundlage eines Programmiersystems für Parallelrechner. 3. PASA-Workshop Parallele Systeme und Algorithmen. GI April 1993 . In: GI/ITG-Pars-Mitteilungen (1993), Nr. 11

Wirtz, Guido: The Meander Language and System — Overview . In: Technical Report, FG Programmiersprachen, FB Elektrotechnik und Informatik, Uni-GHS Siegen, Sept. 1993 (1993)

Wirtz, Guido: The Meander Language Version 1.0 . In: Technical Report, FG Programmiersprachen, FB Elektrotechnik und Informatik, (1993)

Wirtz, Guido: GRAPH+C — Eine Graphische Programmiersprache fuer Transputer . In: xxx (Hrsg.) : Proc. Transputer-Anwender-Treffen TAT-92 (xxx Aachen Sept. 1992). 1992, S. XXX. , Nr. Informatik Fachberichte

Fahringer, Th. ; Gerndt, M. ; Wirtz, Guido: An Intelligent Programming Environment for the Solution of Data Parallel Scientific . In: TU Clausthal (Veranst.) : Lessach-Workshop über Parallelverarbeitung (23.-29.9.1991 Lessach (Austria). Informatik-Bericht der TU Clausthal Nr. 92/1 TU Clausthal 23.-29.09.1991). Clausthal : TU Clausthal, 1991, S. xxx.

Wirtz, Guido: A General Notion of Abstract Loops Based on Locality . Bonn, Inst. f. Informatik, Rh. Friedrich-Wilhelms-Universitaet Bonn, Diss., 1990

Wirtz, Guido ; Zima, H.: Spezifikation numerischer Software für parallele Superrechner . In: XXX (Hrsg.) : xxx . (GI-Jahrestagung xxxx Okt. 1990). Stuttgart : Springer, 1990, S. xxx. (Informatik Fachberichte, Nr. xxx)

Wirtz, Guido ; Gomm, D. ; Jostmeyer, K. ; Ruppelt, Th.: SUSPENSE 2.0 – Specification and Transformation of Multigrid Algorithms . In: Research Report 900101. Univ. Bonn (1990), Nr. 1

Meyer, U. ; Wirtz, Guido: A Formal Framework Handling the Description and Implementation of Multigrid Algorithms . In: ACM (Veranst.) : Proc. of the ACM Int. Comf. on Supercomputing ICS (xxx Juni 1989). Kreta (Greece) : ACM-Press, 1989, S. xxxx.

Ruppelt, Th. ; Wirtz, Guido: Automatic Tansformation of High-Level Object-Oriented Specifications Into Parallel Programs . In: Parallel Computing 10 (1989), Nr. 1, S. 15-29

Wirtz, Guido: Parallel Fortran-Code Generation From Declarative SUSPENSE Specifications . In: xxx (Hrsg.) : xxx (GI/BISL-Workshop on Compiler Construction Oxford (UK) Sept. 1989). 1989, S. xxx.

Wirtz, Guido: Transforming Numerical Specifications Into Parallel Programs . In: Reinartz, Jesshope (Hrsg.) : Proc. CONPAR (xxx Manchester (UK)). xxx : Cambridge University Press, 1989, S. xxx.

Ruppelt, Th. ; Wirtz, Guido: From Mathematical Specifications to Parallel Programs on a Message-Based System . In: ACM (Hrsg.) : Proc. of the ACM Int. Conf. on Supercomputing ICS (xxx St. Malo). xxx : ACM Press, 1988, S. xxx.

Ruppelt, Th. ; Wirtz, Guido: From Mathematical Specifications to Parallel Programs on a Message-Based System . In: Research Report 880401. Univ. Bonn (1988), Nr. 4

Ruppelt, Th. ; Wirtz, Guido: Entwurf einer Spezifikationssprache für SUPRENUM . In: Research Report 861002. Universität Bonn (1987)

Wirtz, Guido: SUSPENSE - a Specification Tool for Numerical Problems and Algorithms . In: xxx (Hrsg.) : Proc. of the 1th Int. Conf. on Industrial and Applied Mathematics (ICIAM) (xxx Paris Juni/Juli 1987). xxx : xxx, 1987, S. xxx.

Ruppelt, Th. ; Wirtz, Guido: SUSPENSE 1.0 – Eine Spezifikationssprache für SUPRENUM . In: Research Report 870605. Univ. Bonn (1987), Nr. 06

Wirtz, Guido ; Ruppelt, Th.: Entwurf einer Spezifikationssprache für SUPRENUM . In: Research Report 86100. Universität Bonn (1986)

Wirtz, G., Triebel, J.: Die Transformation der parallelen Programmiersprachen CL und CSP-84 in ihre Pr/T-Netz-Semantik mit Hilfe von Graph-Manipulations-Systemen . Bonn, Inst. f. Informatik, Rh. Friedrich-Wilhelms-Universitaet, Dipl-Arb., 1985

Dolezol, W., ; Triebel, J., ; Schübel, T., ; Wirtz, Guido: A Graph Grammar Providing a Predicate-Transition-Net Semantic for CSP-80 . In: Pape, U. (Hrsg.) : Proc. of the Int. Workshop on Graphtheoretic Concepts in Computer Science. Berlin : xxx, 1984, S. XXX.