Tuan, Nguyen Anh, Nguyen Van Thanh, Tran Thi Thuy Nu, Nguyen Huy Sinh, Vu Van Khai, Dam Hieu Chi, and Shin-ichi Katayama. “Computational Design of Mn<SUB>4</SUB> Molecules With Strong Intramolecular Exchange Coupling”. Communications in Physics 21, no. 2 (June 28, 2011): 137. Accessed April 25, 2024. https://vjs.ac.vn/index.php/cip/article/view/108.