Design eines Profil- und Zertifikatsmanagementsystems für das Service by eContract-Konzept. - Andreas Friesen; Christoph Ruland (GI Jahrestagung, 2002)

Secure subscription management for service oriented architectures. - Andreas Friesen (2004)

Semantic Discovery Optimization: Matching Composed Semantic Web Services at Publishing Time. - Andreas Friesen; Michael Altenhofen (WEBIST, 2005)

Matching Composed Semantic Web Services at Publishing Time. - Andreas Friesen; Michael Altenhofen (CEC Workshops, 2005)

A high-level specification for Semantic Web Service Discovery Services. - Andreas Friesen; Egon Börger (ICWE Workshops, 2006)

Towards semantic service selection for B2B integration. - Andreas Friesen; Kioumars Namiri (ICWE Workshops, 2006)

A Model for Automatic Matching of Security Requirements During Semantic Web Service Discovery. - Andreas Friesen; Danna Feng (WEBIST (1), 2006)

A high-level specification for virtual providers. - Michael Altenhofen; Andreas Friesen; Jens Lemcke; Egon Börger (Int. J. Bus. Process. Integr. Manag., 2006)

Composing Web-service-like Abstract State Machines (ASMs). - Jens Lemcke; Andreas Friesen (IEEE SCW, 2007)

Composing Web-service-like abstract state machines (ASM). - Andreas Friesen; Jens Lemcke (Autonomous and Adaptive Web Services, 2007)

Application Of The Fusion Approach For Assisted Composition Of Web Services. - Spiros Alexakis; Markus Bauer 002; Albina Pace; Alexa Schumacher; Andreas Friesen; Athanasios Bouras; Dimitrios Kourtesis (Virtual Enterprises and Collaborative Networks, 2007)

Web Service Discovery In A Semantically Extended Uddi Registry: The Case Of Fusion. - Dimitrios Kourtesis; Iraklis Paraskakis; Andreas Friesen; Panagiotis Gouvas; Athanasios Bouras (Virtual Enterprises and Collaborative Networks, 2007)

Semantic Web Service Discovery and Selection in B2B Integration Scenarios. - Andreas Friesen (Reasoning Web, 2007)

Potential Applications of Ontologies and Reasoning for Modeling and Software Engineering. - Andreas Friesen (TWOMDE@MoDELS, 2008)

ASMs in Service Oriented Architectures. - Michael Altenhofen; Andreas Friesen; Jens Lemcke (J. Univers. Comput. Sci., 2008)

Validating Process Refinement with Ontologies. - Yuan Ren 001; Gerd Gröner; Jens Lemcke; Tirdad Rahmani; Andreas Friesen; Yuting Zhao; Jeff Z. Pan; Steffen Staab (Description Logics, 2009)

Task Representation and Retrieval in an Ontology-Guided Modelling System. - Yuan Ren 001; Jens Lemcke; Andreas Friesen; Tirdad Rahmani; Srdjan Zivkovic; Boris Gregorcic; Andreas Bartho; Yuting Zhao; Jeff Z. Pan (OWLED, 2009)

Semantic Business Process Engineering. - Jens Lemcke; Tirdad Rahmani; Andreas Friesen (Reasoning Web, 2010)

On Some Challenges in Business Systems Management and Engineering for the Networked Enterprise of the Future. - Andreas Friesen; Wolfgang Theilmann; Markus Heller; Jens Lemcke; Christof Momm (BSME, 2010)

On Challenges in Enterprise Systems Management and Engineering for the Networked Enterprise of the Future. - Andreas Friesen (IWEI, 2011)

The Internet of Services and USDL. - Orestis Terzidis; Daniel Oberle; Andreas Friesen; Christian Janiesch; Alistair Barros (Handbook of Service Description, 2012)

A Constraint-Driven Business Object Model for Service-Based Business Processes. - Farhana H. Zulkernine; Piergiorgio Bertoli; Marco Pistore; Andreas Friesen; Jens Lemcke; Bernhard Thimmel; Otfried von Geisau (ITNG, 2012)

Model-Based Testing in Cloud Brokerage Scenarios. - Mariam Kiran; Andreas Friesen; Anthony J. H. Simons; Wolfgang K. R. Schwach (ICSOC Workshops, 2013)

Brokerage for Quality Assurance and Optimisation of Cloud Services: An Analysis of Key Requirements. - Dimitrios Kourtesis; Konstantinos Bratanis; Andreas Friesen; Yiannis Verginadis; Anthony J. H. Simons; Alessandro Rossini; Antonia Schwichtenberg; Panagiotis Gouvas (ICSOC Workshops, 2013)

Process Refinement Validation and Explanation with Ontology Reasoning. - Yuan Ren 001; Gerd Gröner; Jens Lemcke; Tirdad Rahmani; Andreas Friesen; Yuting Zhao; Jeff Z. Pan; Steffen Staab (ICSOC, 2013)

Underpinning a Cloud Brokerage Service Framework for Quality Assurance and Optimization. - Simeon Veloudis; Andreas Friesen; Iraklis Paraskakis; Yiannis Verginadis; Ioannis Patiniotakis (CloudCom, 2014)

Derivation of Broker Policies from Cloud Hosting Platform Service Descriptions. - Andreas Friesen; Simeon Veloudis; Iraklis Paraskakis (ESOCC Workshops, 2014)

Continuous Quality Assurance and Optimisation in Cloud-Based Virtual Enterprises. - Simeon Veloudis; Iraklis Paraskakis; Andreas Friesen; Yiannis Verginadis; Ioannis Patiniotakis; Alessandro Rossini (PRO-VE, 2014)

Underpinning a Cloud Brokerage Service Framework for Quality Assurance and Optimisation: A Case Study. - Simeon Veloudis; Iraklis Paraskakis; Andreas Friesen; Yiannis Verginadis; Ioannis Patiniotakis (BCI, 2015)