@article{Hosokawa2009b,
  author = "K. Hosokawa and T. Tsugawa and K. Shiokawa and Y. Otsuka and T. Ogawa and M. R. Hairston",
  title = "Unusually elongated, bright airglow plume in the polar cap F region: Is it a tongue of ionization?",
  year =  2009 ,
  journal = "Geophys. Res. Lett.",
  volume = 36,
  number = 7,
  keywords = "rbo",
  doi = "10.1029/2009GL037512"
}