Integrating Blockchain in Smart Grids for Enhanced Demand Response: Challenges, Strategies, and Future Directions oleh Paraskevas Koukaras, Konstantinos D. Afentoulis, Pashalis A. Gkaidatzis, Aristeidis Mystakidis, Dimosthenis Ioannidis, Stylianos I. Vagropoulos, Christos Tjortjis