@article{Hosokawa2009a,
  author = "K. Hosokawa and T. Kashimoto and S. Suzuki and K. Shiokawa and Y. Otsuka and T. Ogawa",
  title = "Motion of polar cap patches: A statistical study with all-sky airglow imager at Resolute Bay, Canada",
  year =  2009 ,
  journal = "J. Geophys. Res.",
  volume = 114,
  keywords = "rbo",
  doi = "10.1029/2008JA014020"
}