List of Articles Ali Daya Article 1 - Nonlinear disjunctive kriging for the estimating and modeling of a vein copper deposit 10.30495/ijes.2019.667381 Ali Akbar Daya Iranian Journal of Earth Sciences , Issue 4 , Year , Summer 2019 Article 2 - Separating geochemical anomalies by concentration- area, concentration-perimeter and concentration-number fractal models in Qaen region, East of Iran 10.30495/ijes.2021.685385 Mahdi Safari Amir Haji Babaei Ali Daya Mahya Manouchehriniya Iranian Journal of Earth Sciences , Issue 5 , Year , Autumn 2022