Physically motivated analytical expression for the temperature dependence of the zero-field splitting of the nitrogen-vacancy center in diamondRemoveM. C. Cambria, G. Thiering, A. Norambuena, H. T. Dinani, A. Gardill, I. Kemeny, V. Lordi, Á. Gali, J. R. Maze, and S. KolkowitzPhys. Rev. B 108, L180102 (2023)