He+ emission in Earth’s plasmasphere observed by EUV telescope onboard nano-spacecraft.
Kazuo Yoshioka, University of Tokyo, Graduate School of Frontier Science, Bunkyo-ku, Japan, Masaki Kuwabara, Rikkyo University, Tokyo, Japan, Go Murakami, ISAS-JAXA, Sagamihara, Japan and Ichiro Yoshikawa, The University of Tokyo, Tokyo, Japan
