1. Historical space weather monitoring of prolonged aurora activities in Japan and in China. Issue 2 (21st February 2017) Authors: Kataoka, Ryuho; Isobe, Hiroaki; Hayakawa, Hisashi; Tamazawa, Harufumi; Kawamura, Akito Davis; Miyahara, Hiroko; Iwahashi, Kiyomi; Yamamoto, Kazuaki; Takei, Masako; Terashima, Tsuneyo; Suzuki, Hidehiko; Fujiwara, Yasunori; Nakamura, Takuji Journal: Space weather Issue: Volume 15:Issue 2(2017:Feb.) Page Start: 392 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗