Bhati, Rekha, Dheerendra Singh Yadav, Preeti Varshney, Rajesh Chandra Gupta, and Ajay Singh Verma. “Semi-Empirical Predictions for Hardness of Rare Earth Pyrochlores; High-Permittivity Dielectrics and Thermal Barrier Coating Materials”. East European Journal of Physics, no. 1 (March 2, 2023): 222-227. Accessed May 8, 2024. https://periodicals.karazin.ua/eejp/article/view/21209.