فهرست مقالات داود پیرداده بیرانوند مقاله 1 - Identification of Geochemical Distribution of REEs Using Factor Analysis and Concentration-Number (C-N) Fractal Modeling in Granitoids, South of Varcheh 1:100000 Sheet, Central Iran 10.30495/ijes.2021.685399 Davoud Pirdadeh Beyranvand Mohammad Ali Arian Taher Farhadinejad Afshin Ashja Ardalan Iranian Journal of Earth Sciences , شماره 5 , سال 13 , پاییز 2021