List of Articles gamma distribution Open Access Article Abstract Page Full-Text 1 - Markov Chain Analogue Year Daily Rainfall Model and Pricing of Rainfall Derivatives Tesfahun Berhane Nurilign Shibabaw Tesfaye Kebede 20.1001.1.22286225.2019.9.2.4.9 Open Access Article Abstract Page Full-Text 2 - Spectral Methods Using a Finite Class of Orthogonal Polynomials Related to Inverse Gamma Distribution Amir Hossein Salehi Shayegan