@article{Hosokawa2011b,
author = "K. Hosokawa and J. I. Moen and K. Shiokawa and Y. Otsuka",
title = "Decay of polar cap patch",
year = 2011 ,
journal = "J. Geophys. Res.",
volume = 116,
keywords = "rbo",
doi = "10.1029/2010JA016297"
}