@article{Hosokawa2010a,
author = "K. Hosokawa and T. Tsugawa and K. Shiokawa and Y. Otsuka and N. Nishitani and T. Ogawa and M. R. Hairston",
title = "Dynamic temporal evolution of polar cap tongue of ionization during magnetic storm",
year = 2010 ,
journal = "J. Geophys. Res.",
volume = 115,
keywords = "rbo",
doi = "10.1029/2010JA015848"
}