Detecting Criminal Networks via Non-content Communication Data Analysis Techniques from the TRACY Project. - Pradeep Rangappa; Amanda Muscat; Alejandra Sanchez Lara; Petr Motlícek; Michaela Antonopoulou; Ioannis Fourfouris; Antonios Skarlatos; Nikos Avgerinos; Manolis Tsangaris; Kasia Kostka (ICDF2C (1), 2024)