Pirdadeh Beyranvand, Davoud, Mohammad Ali Arian, Taher Farhadinejad, and Afshin Ashja Ardalan. 2021. “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”. Iranian Journal of Earth Sciences 13 (4): 288-89. https://doi.org/10.30495/ijes.2021.685399.