On Generating Virtual Worlds from Domain Ontologies. - Olga De Troyer; Wesley Bille; Raul Romero; Peter Stuer (MMM, 2003)

Using Ontologies to Build Virtual Worlds for the Web. - Wesley Bille; Olga De Troyer; Frederic Kleinermann; Bram Pellens; Raul Romero (ICWI, 2004)

Intelligent Modelling of Virtual Worlds Using Domain Ontologies. - Wesley Bille; Bram Pellens; Frederic Kleinermann; Olga De Troyer (IVEVA, 2004)

An Ontology-Driven Approach for Modeling Behavior in Virtual Environments. - Bram Pellens; Olga De Troyer; Wesley Bille; Frederic Kleinermann; Raul Romero (OTM Workshops, 2005)

Model-Based Design of Virtual Environment Behavior. - Bram Pellens; Frederic Kleinermann; Olga De Troyer; Wesley Bille (VSMM, 2006)

Conceptual Modeling for Virtual Reality. - Olga De Troyer; Frederic Kleinermann; Bram Pellens; Wesley Bille (ER (Tutorials, Posters, Panels & Industrial Contributions), 2007)

Developing semantic VR-shops for e-Commerce. - Olga De Troyer; Frederic Kleinermann; Haïthem Mansouri; Bram Pellens; Wesley Bille; Vladimir Fomenko (Virtual Real., 2007)

Defining the Semantics of Conceptual Modeling Concepts for 3D Complex Objects in Virtual Reality. - Olga De Troyer; Wesley Bille; Frederic Kleinermann (J. Data Semant., 2009)