Combining Agents and Ontologies for Building an Intelligent Tutoring System. - Stamatis Panagiotis; Ioannis Panagiotopoulos; Christos Goumopoulos; Achilles Kameas (CSEDU (1), 2015)

APLe: Agents for Personalized Learning in Distance Learning. - Stamatis Panagiotis; Ioannis Panagiotopoulos; Christos Goumopoulos; Achilles Kameas (CSEDU (Selected Papers), 2015)