@article{CTT100631555,
  author = {N.  Ichikawa and M.  Arai and Y. Imai and K. Hagiwara and H.  Sakama and M. Azuma and Y. Shimakawa and M. Takano and Y. Kotaka and M. Yonetani and H. Fujisawa and M. Shimizu and K.  Ishikawa and Y. Cho},
  title = {Multiferroism at Room Temperature in BiFeO3/BiCrO3(111) Artificial Superlattices},
  journal = {Applied Physics Express},
  year = 2008,
}