Radar-optical fusion of Sentinel-1/2 for high-resolution NDVI reconstruction and landscape-driven carbon flux assessment in Kuala Selangor, Malaysia (2020-2024). - Pengfei Jia; Helmi Zulhaidi Mohd Shafri; Shengrui Yu; Zhi Zheng; Shiqing You; Abdul Rashid Mohamed Shariff (Int. J. Appl. Earth Obs. Geoinformation, 2025)