Chatbot Technology Assessment: 40 Cases from Greece. - Yannis Charalabidis; Thanos Anagnou; Charalampos Alexopoulos; Theodoros Papadopoulos; Zoi Lachana; Christos Bouras; Nikos I. Karacapilidis; Vasileios Kokkinos; Apostolos Gkamas (EMCIS (1), 2023)