Adil Khan, Wali Ullah Khan, Shabeer Ahmad, Amani K. Samha, Amnah Alshahrani, Rayan Hamza Alsisi, Theyazn H. H. Aldhyani, Somia A. Asklany: Max-Min Fairness Optimization in 6G Sustainable Multi-Cell Transportation Systems Using Reconfigurable Intelligent Surfaces. IEEE Trans. Consumer Electron. 72(2): 4883-4890 (2026)