Journal papers:

• Spiliotopoulos, D., Xydas, G., Kouroupetroglou, G., Argyropoulos, V., Ikospentaki, K. (2010): Auditory Universal Accessibility of Data Tables using Naturally Derived Prosody Specification. Univ. Access Inf. Soc., vol. 9, no. 2, pp. 169-183, June 2010, Springer Berlin Heidelberg

• Kouroupetroglou, G., Spiliotopoulos, D. (2009): Usability Methodologies for Real-Life Voice User Interfaces. International Journal of Information Technology and Web Engineering, vol. 4, no. 4, pp. 78-94 (online)

• Xydas, G., Spiliotopoulos, D., Kouroupetroglou, G. (2005): Modeling Improved Prosody Generation from High-Level Linguistically Annotated Corpora. IEICE Trans. of Inf. and Syst., Special Section on "Corpus-Based Speech Technologies", vol. E88-D, no 3, March 2005, pp. 510-518.

Book chapters:

• Spiliotopoulos, D., Kouroupetroglou, G., Stavropoulou, P. (2011): VoiceWeb: Spoken Dialogue Interfaces and Usability. In G. Alkhatib (Ed), Web Engineered Applications for Evolving Organizations: Emerging Knowledge, 2011, Information Science Reference Press (IGI Global), Pennsylvania, USA, ISBN: 1609605233.

• Stavropoulou, P., Spiliotopoulos, D., Kouroupetroglou, G. (2011): Design and Development of an Automated Voice Agent: Theory and Practice Brought Together. In D. Perez-Marin and I. Pascual-Nieto (Eds), Conversational Agents and Natural Language Interaction: Techniques and Effective Practices, 2011, Information Science Reference Press (IGI Global), Pennsylvania, USA, ISBN: 1606609175.

• Spiliotopoulos, D., Kouroupetroglou, G. (2010): Usability Methodologies for Spoken Dialogue Web Interfaces. In T. Spiliotopoulos, P. Papadopoulou, D. Martakos and G. Kouroupetroglou (Eds), Integrating Usability Engineering for Designing the Web Experience: Methodologies and Principles, 2010, Information Science Reference Press (IGI Global), Pennsylvania, USA, ISBN: 1605668966.

Conference papers:

• Stavropoulou, P., Spiliotopoulos, D., Kouroupetroglou, D. (2011):  Acoustic modeling of dialogue elements for document accessibility, Universal Access in Human-Computer Interaction. Applications and Services, Lecture Notes in Computer Science, 2011, Volume 6768/2011, 175-184, DOI: 10.1007/978-3-642-21657-2_19.

• Apostolikas, G., Spiliotopoulos, D., et al (2010): CASAM: A prototype system for computer‐aided semantic annotation of multimedia, Proc. 5th International Conference on Semantic and Digital Media Technologies (SAMT 2010), Saarbrücken, Germany, 1‐3 December 2010.

• Pino, Α., Kouroupetroglou, G., Kacorri, H., Sarantidou, A., Spiliotopoulos, D. (2010): An Open Source / Freeware Assistive Technology Software Inventory. Lecture Notes in Computer Science 6179, Computers Helping People with Special Needs, Springer-Verlag Berlin Heidelberg, pp. 178–185, 2010.

• Stavropoulou, P., Spiliotopoulos, D., Kouroupetroglou, G. (2010): Integrating Contrast in a Framework for Predicting Prosody. Lecture Notes in Computer Science 6008, Computational Linguistics and Intelligent Text Processing, Springer Berlin Heidelberg, pp. 748-758, 2010, ISBN 3978-3-642-12115-9.

• Spiliotopoulos, D., Stavropoulou, P., Kouroupetroglou, G. (2009): Spoken Dialogue Interfaces: Integrating Usability. Lecture Notes in Computer Science 5889, HCI and Usability for e-Inclusion, Springer Berlin Heidelberg, pp. 484-499, 2009, ISBN 978-3-642-10307-0.

• Spiliotopoulos, D., Stavropoulou, P., Kouroupetroglou, G. (2009): Acoustic Rendering of Data Tables using Earcons and Prosody for Document Accessibility. Lecture Notes on Artificial Intelligence 5616, Universal Access in HCI, Springer Berlin Heidelberg, pp. 587-596, 2009.

• Stavropoulou, P., Spiliotopoulos, D. (2009): Prosodic Realisation of Topics. Proc. 19th Int. Symp. Theoretical and Applied Linguistics, Thesssaloniki, 3-5 April 2009, Greece.

• Spiliotopoulos, D., Petasis, G., Kouroupetroglou, G. (2008): A Framework for Language-Independent Analysis and Prosodic Feature Annotation of Text Corpora. Lecture Notes in Artificial Intelligence 5246, Text Speech and Dialogue, Springer-Verlag Berlin Heidelberg, pp. 517-524, 2008.

• Spiliotopoulos, D., Petasis, G., Kouroupetroglou, G. (2005): Prosodically Enriched Text Annotation for High Quality Speech Synthesis. Proc. Int. Conf. Speech and Computer (SPECOM-2005), 17-19 October 2005, Patras, Greece, pp. 313-316.

• Spiliotopoulos, D., Xydas, G., Kouroupetroglou, G. (2005): Diction Based Prosody Modeling in Table-to-Speech Synthesis. Lecture Notes in Artificial Intelligence 3658, Text Speech and Dialogue, Springer-Verlag Berlin Heidelberg, pp. 294-301, 2005, ISBN 3-540-28789-2.

• Spiliotopoulos, D., Xydas, G., Kouroupetroglou, G., Argyropoulos, V. (2005): Experimentation on Spoken Format of Tables in Auditory User Interfaces. Universal Access in HCI, Vol. 8, Proc. Int. Conf. Human-Computer Interaction (HCII-2005), Las Vegas, USA, 22-27 July, 2005.

• Xydas, G., Spiliotopoulos, D., Kouroupetroglou, G. (2004): Modeling Prosodic Structures in Linguistically Enriched Environments. Lecture Notes in Artificial Intelligence 3206, Text Speech and Dialogue, Springer-Verlag Berlin Heidelberg, pp. 521-528, 2004, ISBN 3-540-23049-1.

• Xydas, G., Spiliotopoulos, D., Kouroupetroglou, G. (2003): Building Prosodic Structures in a Concept-to-Speech System. Proceedings of Workshop on Balkan Language Resources and Tools, 1st Balkan Conference on Informatics (BCI-2003),  21-23 November 2003, Thessaloniki, Greece, pp. 105-111.

• Xydas, G., Spiliotopoulos, D., Kouroupetroglou, G. (2003): Prosody Prediction from Linguistically Enriched Documents Based on a Machine Learning Algorithm. Proc. Workshop on Text Processing for Modern Greek: from Symbolic to Statistical Approaches, 6th Int. Conf. Greek Linguistics (ICGL-2003), Rethymno, Crete, Greece, 18-21 September, 2003.

• Xydas, G., Spiliotopoulos, D., Kouroupetroglou, G. (2003): Modelling Emphatic Events from Non-Speech Aware Documents in Speech Based User Interfaces.  In Stephanidis C., and J. Jacko (Eds), Human-Computer Interaction, Theory and Practice, Proc. Int. Conf. Human-Computer Interaction (HCII-2003), 22-27 June, 2003, Crete, Greece. Mahwah, NJ, Lawrence Erlbaum Associates, Inc., 2003, Vol. 2, pp. 806-810.

• Androutsopoulos, I., Spiliotopoulos, D., Stamatakis, K., Dimitromanolaki, A., Karkaletsis, V., Spyropoulos, C.D. (2002): Symbolic Authoring for Multilingual Natural Language Generation. Lecture Notes in Artificial Intelligence 2308, Springer-Verlag Berlin Heidelberg, pp. 131-142, 2002.

• Spiliotopoulos, D., Androutsopoulos, I., Spyropoulos, C.D. (2001): Human-Robot Interaction Based on Spoken Natural Language Dialogue. European Workshop on Service and Humanoid Robots (ServiceRob-2001), Santorini, Greece, 25-27 June, 2001.

Technical reports:

• Spiliotopoulos, D., Androutsopoulos, I., A Survey of Spoken Dialogue Management Techniques, Technical Report DEMO 2000/15, NCSR "Demokritos".

• Δ. Σπηλιωτόπουλος, Δ. Τσώνος, Γ. Ξύδας, Σ. Βουράκης, Μ. Μπαλταζάνη, Δ. Βάσσος, Γ. Δεβελέκος και Γ. Κουρουπέτρογλου: "Αξιολόγηση Συστήματος από Ομάδες Χρηστών" έργο ΡΗΤΩΡ, ΓΓΕΤ, 2008. (Greek text only)

• Γ. Ξύδας, Μ. Μπαλταζάνη, Δ. Σπηλιωτόπουλος, Σ. Βουράκης και Γ. Κουρουπέτρογλου: "Ολοκληρωμένη μεθοδολογία ακουστικοποίησης δομών και μεταδεδομένων εγγράφων με συνθετική ομιλία και άλλους ήχους" έργο ΡΗΤΩΡ, ΓΓΕΤ, 2008. (Greek text only)