Afzal, Peyman, Afshar Zia Zarifi, and Behnam Sadeghi. 2013. “Separation of Geochemical Anomalies Using Factor Analysis and Concentration-Number (C-N) Fractal Modeling Based on Stream Sediments Data in Esfordi 1:100000 Sheet, Central Iran”. Iranian Journal of Earth Sciences 5 (1): 100-110. https://oiccpress.com/ijes/article/view/5742.