Neopane, S., and N. Pantha. “First-Principles Study of Van Der Waals Interactions Between Halogen Molecules (Cl2 and I2)”. Journal of Nepal Physical Society 5, no. 1 (December 26, 2019): 19–23. Accessed October 3, 2022. https://www.nepjol.info/index.php/JNPhysSoc/article/view/26878.