@article{CTT100627149,
  author = {D.C. Johnston and T. Saito and M. Azuma and M. Takano and T. Yamauchi and Y. Ueda},
  title = {Modeling of the Magnetic Susceptibilities of the Ambient- and High-Pressure Phases of (VO)2P2O7},
  journal = {Phys. Rev. B,},
  year = 2001,
}

@article{CTT100627136,
  author = {T. Saito and Takahito Terashima and M. Azuma and M. Takano and T. Goto and H. Ohta and Wataru Utsumi and Pier Bordet and David C. Johnston},
  title = {Single Crystal Growth of the High Pressure Phase of (VO)2P2O7 at 3 GPa},
  journal = {J. Solid State Chem.},
  year = 2000,
}