Hail damage assessment in tomato crops using UAV-based vegetation indices and machine learning-based regression. - Fatma Azizoglu; Ahmet Nusret Toprak; Cevdet Saglam; Halit Yetisir; Ali Ünlükara; Akife Dalda Sekerci; Fatih Hanci; Necati Çetin (Comput. Electron. Agric., 2026)