by HIRASAWA, Takeo
Published in The Journal of Space Technology and Science (1991)

by Takeo Hirasawa
Published in Nankyoku shiryo (01.03.1989)

by MIYAOKA, Hiroshi, HIRASAWA, Takeo, YUMOTO, Kiyohumi, TANAKA, Yoshihito
Published in Proceedings of the Japan Academy, Series B (1990)

by Ono, Takayuki, Hirasawa, Takeo, Meng, Ching I.
Published in Geophysical research letters (01.06.1987)

by FUJII, Ryoichi, AKIYAMA, Hiromitsu, KOKUBUN, Susumu, YAJIMA, Nobuyuki, NISHIMURA, Jyun, HIRASAWA, Takeo
Published in Proceedings of the Japan Academy, Series B (1991)

by Masanori Nishino, Takeo Hirasawa
Published in Nankyoku shiryo (01.01.1981)

by ONO, Takayuki, HIRASAWA, Takeo
Published in Journal of geomagnetism and geoelectricity (1992)

by Hiroshi Fukunishi, Takeo HIRASAWA, Sadao Kawaguchi
Published in Nankyoku shiryo (01.03.1985)

by ONO, T, HIRASAWA, T
Published in Journal of geomagnetism and geoelectricity (01.01.1992)

by FUKUSHIMA, Naoshi, HIRASAWA, Takeo
Published in Journal of geomagnetism and geoelectricity (1964)

by ONO, Takayuki, EJIRI, Masaki, HIRASAWA, Takeo
Published in Journal of geomagnetism and geoelectricity (1987)

by AYUKAWA, Masaru, HIRASAWA, Takeo, MAKITA, Kazuo
Published in Journal of geomagnetism and geoelectricity (1986)

by Akio Nomura, Yasunobu Iwasaka, Hiroshi Fukunishi, Tetsuo Kano, Takeo Hirasawa, Sadao Kawaguchi
Published in Nankyoku shiryo (01.03.1985)

by EJIRI, Masaki, ONO, Takayuki, HIRASAWA, Takeo, OGUTI, Takasi
Published in Journal of geomagnetism and geoelectricity (1988)

by ONO, Takayuki, EJIRI, Masaki, HIRASAWA, Takeo, KAYA, Nobuyuki, MUKAI, Toshifumi
Published in Journal of geomagnetism and geoelectricity (1987)

by EJIRI, Masaki, FUKUNISHI, Hiroshi, ONO, Takayuki, YAMAGISHI, Hisao, HIRASAWA, Takeo, KIMURA, Iwane, OGUTI, Takasi
Published in Journal of geomagnetism and geoelectricity (1988)

by Takeo Hirasawa
Published in Nankyoku shiryo (01.07.1986)

by Takeo Hirasawa
Published in Nankyoku shiryo (01.03.1983)

by Takeo Hirasawa
Published in Nankyoku shiryo (01.02.1982)

by Takeo HIRASAWA
Published in Nankyoku shiryo (01.08.1975)