Sarparandeh, Mohammadali, and Ardeshir Hezarkhani. “Principal Component Analysis of Rare Earth Elements in Sechahun Iron Deposit, Central Iran”.
International Journal of Advanced Geosciences 6, no. 2 (July 29, 2018): 205–208. Accessed May 28, 2025.
https://mail.sciencepubco.com/index.php/IJAG/article/view/13151.