<title>Interplanetary He II extreme-ultraviolet observation on PLANET-B</title>Masato Nakamura, S. Chakrabarti, Koujun Yamashita et al.|Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE|1993Cited by 2
<title>Extreme-UV imaging of the Martian ionosphere and magnetosphere</title>Masato Nakamura, Tatsundo Yamamoto, Koujun Yamashita et al.|Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE|1992Cited by 0