Enhancing Smart City Connectivity: Implementing Channel-Adaptive Strategies for FSO-Based Drone-Assisted Mobile Access Networks in Urban Environments. - Aarthi Gunasekar; L. Bhargava Kumar; Mohit Vaidya; Shreyash Nema; Prabu Krishnan; A. Sangeetha; Rajesh Natarajan; Karthikeyan Thangavel (IEEE Access, 2025)