@book{CTT100638597,
  author = {S. Okubo and K.  Hazuki and T. Sakurai and H. Ohta and H. Yoshida and M. Azuma and M. Takano},
  title = {Millimeter and Submillimeter wave ESR Measurement of Spin Ladder System Sr(Cu1-xZnx)2O3},
  publisher = {Elsevier Science B.V},
  year = 2002,
}

@article{CTT100627426,
  author = {M. Azuma and Hirofumi Yoshida and T. Saito and Takahiro Yamada and M. Takano},
  title = {Pressure-Induced Buckling of Spin Ladder in SrCu2O3},
  journal = {J. Am. Chem. Soc.},
  year = 2004,
}

@article{CTT100627789,
  author = {M. Azuma and T. Saito and S. Ishiwata and H. Yoshida and M. Takano and Y. Kohsaka and H. Takagi and W. Utsumi},
  title = {Single-Crystal Growth of Transition Metal Oxides at High Pressures of Several GPa},
  journal = {J. Phys.: Condens. Matter},
  year = 2002,
}

@article{CTT100633335,
  author = {吉田裕史 and 齊藤高志 and 山田高広 and 東正樹 and 高野幹夫},
  title = {スピン梯子化合物SrCu2O3およびSr2Cu3O5の圧力誘起構造相転移},
  journal = {粉体および粉末冶金},
  year = 2002,
}