J. Parekh, D. (2025) “First study on lattice potential energy determination from ultrasonic mean sound velocity for polycrystalline Ca1+xCu3-xTi4O12 perovskites and mono-crystalline counterparts”, Journal of Theoretical and Applied Physics, 19(2), pp. 1–10. doi:10.57647/j.jtap.2025.1902.19.