@article{CTT100630589,
  author = {Stefanovich S.Y. and A.A. Belik and M. Azuma and M. Takano and Baryshnikova O.V. and Morozov V.A. and Lazoryak B.I. and Levedev O.I. and Tendeloo G.V.},
  title = {Antiferroelectric Phase Transition in Sr9In(PO4)7},
  journal = {Phys. Rev. B},
  year = 2004,
}