Tools for Identifying and Preventing Loneliness in Older Adults. - Christos Mettouris; Evangelia Vanezi; Leonie Cammerlander; Paul Schober; Andria Hadjicosta; Sotiria Moza; Matthias Rohringer; Irena Zemaitaityte; Jan Kellerer; Eva Schulc; Raminta Bardauskiene; Paolo Zaramella; et al. (ICCCI (CCIS Volume 2), 2024)