Statistical Evaluation and Trend Analysis of ANN Based Satellite Products (PERSIANN) for the Kelani River Basin, Sri Lanka. - Helani Perera; Miyuru B. Gunathilake; Ravindu Panditharathne; Najib Al-mahbashi; Upaka Rathnayake (Appl. Comput. Intell. Soft Comput., 2022)