@article{d4cd1a11f16440c2953c515e045f5ae0,
title = "Annual variations in westward auroral electrojet and substorm occurrence rate during solar cycle 23",
author = "Jianpeng Guo and Pulkkinen, \{Tuija I.\} and E.I. Tanskanen and Xueshang Feng and Emery, \{Barbara A.\} and Huixin Liu and Chaoxu Liu and Dingkun Zhong",
year = "2014",
doi = "10.1002/2013JA019742",
language = "English",
volume = "119",
pages = "2061--2068",
journal = "Journal of Geophysical Research: Space Physics",
issn = "2169-9380",
publisher = "Wiley",
number = "3",
}