Unlocking 5G Network Slicing: A Comprehensive Survey on Blockchain Marketplace Utilizing NFTs, AI, and Advanced Resource Management. - Kyros Tsourdinis; George Michoulis; George Niotis; Vasileios Argyriou; Thomas Lagkas; Konstantinos Psanis; Panagiotis I. Radoglou-Grammatikis; Konstantinos Chrysagis; Panagiotis G. Sarigiannidis (ICCE, 2025)