@article{CTT100747003,
  author = {Y. Okimoto and S. Naruse and R. Fukaya and T. Ishikawa and S. Koshihara and K. Oka and M. Azuma and K. Tanaka and H. Hirori},
  title = {Ultrafast Control of the Polarity of BiCoO3 by Orbital Excitation as Investigated by Femtosecond Spectroscopy},
  journal = {PHYSICAL REVIEW APPLIED},
  year = 2017,
}