@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Nd2Ti2O7 / P2_1 (4) / materials id 12193},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Nd2Ti2O7, P2_1 (4)}
}