@misc{atsushi-a,
  title = {Ab-initio phonon calculation for NaSr2NdTi4O12 / P-42m (111) / materials id 695514},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, NaSr2NdTi4O12, P-42m (111)}
}