The Funneling Effect: A prototype implementation of an illusory sense of touch in virtual reality. - Kalliopi Apostolou; Marios Charalambous; Stela Makri; Panayiotis Charalambous; Fotis Liarokapis (VR Workshops, 2023)

Enhancing Localization Performance with Extended Funneling Vibrotactile Feedback. - Kalliopi Apostolou; Filip Skola; Fotis Liarokapis (Multimodal Technol. Interact., 2023)

Emotional Responses to Exclusionary Behaviors in Intelligent Embodied Augmented Reality Agents. - Kalliopi Apostolou; Václav Milata; Filip Skola; Fotis Liarokapis (Eurographics (Short Papers), 2024)