Experience-Based Social and Collaborative Performance in an 'Electronic Village' of Local Interest: The EKONES Framework. - Demosthenes Akoumianakis; Nikolas Vidakis; George Vellis; Giannis Milolidakis; Dimitrios Kotsalis (ICEIS (5), 2007)

Distributed collective practices in collaborative music performance. - Demosthenes Akoumianakis; George Vellis; Ioannis Milolidakis; Dimitrios Kotsalis; Chrisoula Alexandraki (DIMEA, 2008)

Generic Strategies for Manipulating Graphical Interaction Objects: Augmenting, Expanding and Integrating Components. - Demosthenes Akoumianakis; Giannis Milolidakis; Dimitrios Kotsalis; George Vellis (ICEIS (5), 2008)

DIAMOUSES - An Experimental Platform for Network-based Collaborative Musical Interactions. - Chrisoula Alexandraki; Panayotis Koutlemanis; Petros Gasteratos; Demosthenes Akoumianakis; Giannis Milolidakis; George Vellis; Dimitrios Kotsalis (ICEIS (5), 2008)

Model-based development of synchronous collaborative user interfaces. - George Vellis (EICS, 2009)

Virtual Operations in Common Information Spaces: Boundary Objects and Practices. - Demosthenes Akoumianakis; Giannis Milolidakis; Dimitrios Stefanakis; Anargyros Akrivos; George Vellis; Dimitrios Kotsalis; Anargyros Plemenos; Nikolas Vidakis (PRO-VE, 2009)

Transformable boundary artifacts for knowledge-based work in cross-organization virtual communities spaces. - Demosthenes Akoumianakis; Nikolas Vidakis; George Vellis; Dimitrios Kotsalis; Giannis Milolidakis; Anargyros Plemenos; Anargyros Akrivos; Dimitrios Stefanakis (Intell. Decis. Technol., 2011)

Model-Based Engineering of Multi-platform, Synchronous and Collaborative UIs - Extending UsiXML for Polymorphic User Interface Specification. - George Vellis; Dimitrios Kotsalis; Demosthenes Akoumianakis; Jean Vanderdonckt (Panhellenic Conference on Informatics, 2012)

Implementation-agnostic instantiation schemes for ubiquitous, synchronous multi-user interfaces. - Dimitrios Kotsalis; George Vellis; Demosthenes Akoumianakis; Jean Vanderdonckt (Panhellenic Conference on Informatics, 2014)

Designing digital artifacts as transient assemblies with different digital materialities. - Demosthenes Akoumianakis; Nikolas Karadimitriou; Dimitrios Kotsalis; George Ktistakis; Costas Michailidis; Efthymios Syntychakis; George Vellis; Nikolaos Vidakis; George Vlachakis (Panhellenic Conference on Informatics, 2015)

Multi-device interactions for teamwork in ubiquitous, collaborative and distributed contexts. - George Vellis; Dimitrios Kotsalis; Demosthenes Akoumianakis (PCI, 2016)

A model-based approach for synchronizing multi-target polymorphic user interfaces. - George Vellis (2020)