@article{CTT100630702,
  author = {I. Yamada and K. Takata and N. Hayashi and Shinohara Satoshi and M. Azuma and Shigeo Mori and S. Muranaka and Y. Shimakawa and M. Takano},
  title = {A perovskite containing quadrivalent iron as a charge-disproportionated ferrimagnet.},
  journal = {Angew. Chem. Int. Ed.},
  year = 2008,
}