Surveying Cyber Threat Intelligence and Collaboration: A Concise Analysis of Current Landscape and Trends. - Panagiotis I. Radoglou-Grammatikis; Elisavet Kioseoglou; Dimitrios Christos Asimopoulos; Miltiadis G. Siavvas; Ioannis Nanos; Thomas Lagkas; Vasileios Argyriou; Konstantinos E. Psannis; Sotirios K. Goudos; Panagiotis G. Sarigiannidis (CloudCom, 2023)