Examination of Eye-Tracking, Head-Gaze, and Controller-Based Ray-casting in TMT-VR: Performance and Usability Across Adulthood. - Panagiotis Kourtesis; Evgenia Giatzoglou; Panagiotis Vorias; Katerina Alkisti Gounari; Eleni Orfanidou; Chrysanthi Nega (CoRR, 2025)