User Experience Design and Evaluation of a Virtual Reality Museum Installation for Historic Sailing Ships - Spyros Vosinakis; George Anastassakis; Panayiotis Koutsabasis; Kostas Damianidis (Virtual Reality and Mixed Reality - 21st EuroXR International Conference, EuroXR 2024, Athens, Greece, November 27-29, 2024, Proceedings, 2024)

The V-Lab VR Educational Application Framework - Vasilis Zafeiropoulos; George Anastassakis; Theofanis Orphanoudakis; Dimitris Kalles; Anastasios Fanariotis; Vassilis E. Fotopoulos (CoRR, 2024)

The V-Lab VR Educational Application Framework: A Beacon Application of the XR2Learn Project - Vasilis Zafeiropoulos; George Anastassakis; Theofanis Orphanoudakis; Dimitris Kalles; Anastasios Fanariotis; Vassilis E. Fotopoulos (Proceedings of the 25th International Conference on Mobile Human-Computer Interaction, Companion, MobileHCI 2023, Athens, Greece, September 26-29, 2023, 2023)

Investigating the Process of Teaching the Creation of Interactive Art in a Collaborative Virtual Environmental Context - Maria Sounti; Caterina Antonopoulou; Penny Papageogopoulou; Dimitris Charitos; Louiza Katsarou; George Anastassakis (International Conference on Advanced Learning Technologies, ICALT 2022, Bucharest, Romania, July 1-4, 2022, 2022)

Touch Your Own Device! A COVID-Safe Alternative to Multi-touch Interactions with Public Touchscreens - Spyros Vosinakis; George Anastassakis (CHI Greece 2021: 1st International Conference of the ACM Greek SIGCHI Chapter, virtual Event / Athens, Greece, November 25 - 27, 2021, 2021)

Teaching and learning logic programming in virtual worlds using interactive microworld representations - Spyros Vosinakis; George Anastassakis; Panayiotis Koutsabasis (Br. J. Educ. Technol., 2018)

A tool for programming the behaviour of intelligent virtual agents in Prolog - George Anastassakis; Themis Panayiotopoulos (6th International Conference on Information, Intelligence, Systems and Applications, IISA 2015, Corfu, Greece, July 6-8, 2015, 2015)

A Transparent and Decentralized Model of Perception and Action for Intelligent Virtual Agents - George Anastassakis; Themis Panayiotopoulos (Int. J. Artif. Intell. Tools, 2014)

A Platform for Teaching Logic Programming Using Virtual Worlds - Spyros Vosinakis; Panayiotis Koutsabasis; George Anastassakis (IEEE 14th International Conference on Advanced Learning Technologies, ICALT 2014, Athens, Greece, July 7-10, 2014, 2014)

Modelling basic needs as agent motivations - Nikos Avradinis; Themis Panayiotopoulos; George Anastassakis (Int. J. Comput. Intell. Stud., 2013)

Problem-based Virtual World Design for Virtual Reality Education - An Experiment with the Opensimulator Platform for Second Life-based Virtual Worlds - George Anastassakis; Themis Panayiotopoulos (CSEDU 2013 - Proceedings of the 5th International Conference on Computer Supported Education, Aachen, Germany, 6-8 May, 2013, 2013)

A unified model for representing objects with physical properties, semantics and functionality in virtual environments - George Anastassakis; Themis Panayiotopoulos (Intell. Decis. Technol., 2012)

An Architectural Pattern for X3D-based Virtual Environments - An Object-oriented Approach - George Anastassakis; Themis Panayiotopoulos (GRAPP & IVAPP 2012: Proceedings of the International Conference on Computer Graphics Theory and Applications and International Conference on Information Visualization Theory and Applications, Rome, Italy, 24-26 February, 2012, 2012)

A Transparent and Decentralized Model of Action for Intelligent Virtual Agents - George Anastassakis; Themis Panayiotopoulos (IEEE 24th International Conference on Tools with Artificial Intelligence, ICTAI 2012, Athens, Greece, November 7-9, 2012, 2012)

Motivated Agents in Virtual Worlds - Nikos Avradinis; George Anastassakis; Themis Panayiotopoulos (Knowledge-Based Software Engineering - Proceedings of the Tenth Conference on Knowledge-Based Software Engineering, JCKBSE 2012, Rodos, Greece, August 23-26, 2012, 2012)

Towards a Methodology for Integrating Physics Engines with Virtual Environments: A Case Study Using the REVE Platform and the Vesper3D Physics Engine - George Anastassakis; Themis Panayiotopoulos; Gerasimos Raptis (16th Panhellenic Conference on Informatics, PCI 2012, Piraeus, Greece, October 5-7, 2012, 2012)

Intelligent Virtual Environment Development with the REVE Platform: An Overview - George Anastassakis; Themis Panayiotopoulos (Intelligent Virtual Agents - 11th International Conference, IVA 2011, Reykjavik, Iceland, September 15-17, 2011. Proceedings, 2011)

Autonomy in Virtual Agents: Integrating Perception and Action on Functionally Grounded Representations - Argyris Arnellos; Spyros Vosinakis; George Anastassakis; John Darzentas (Artificial Intelligence: Theories, Models and Applications, 5th Hellenic Conference on AI, SETN 2008, Syros, Greece, October 2-4, 2008. Proceedings, 2008)

Modeling Spatiotemporal Uncertainty in Dynamic Virtual Environments - Spyros Vosinakis; George Anastassakis; Themis Panayiotopoulos (Intelligent Virtual Agents, 7th International Conference, IVA 2007, Paris, France, September 17-19, 2007, Proceedings, 2007)

A Framework for Uniform Development of Intelligent Virtual Agents - George Anastassakis; Themis Panayiotopoulos (Advances in Artificial Intelligence, 4th Helenic Conference on AI, SETN 2006, Heraklion, Crete, Greece, May 18-20, 2006, Proceedings, 2006)

A System for Logic-Based Intelligent Virtual Agents - George Anastassakis; Themis Panayiotopoulos (Int. J. Artif. Intell. Tools, 2004)

Virtual Agent Societies with the mVITAL Intelligent Agent System - George Anastassakis; Themis Panayiotopoulos; Tim Ritchings (Intelligent Virtual Agents, Third International Workshop, IVA 2001, Madrid, Spain, September 10-11, 2001, Proceedings, 2001)

Multi-agent Systems as Intelligent Virtual Environments - George Anastassakis; Tim Ritchings; Themis Panayiotopoulos (KI 2001: Advances in Artificial Intelligence, Joint German/Austrian Conference on AI, Vienna, Austria, September 19-21, 2001, Proceedings, 2001)