Etmimi, K. M., M. A. Ojalah, and A. M. Abotruma. “Be and Be-Related Impurities in Diamond: Density Functional Theory Study”. Condensed Matter Physics 28, no. 4 (December 22, 2025): 43802. Accessed February 22, 2026. https://cmpj2.icmp.lviv.ua/index.php/cmpj/article/view/157.