About PELLINEN-WANNBERG A
About Swedish Inst. Space Physics, Kiruna, SWE
About WANNBERG G
About EISCAT Scientific Assoc., Kiruna, SWE
About Journal of Geophysical Research
About Europe
About Ionosphere,thermosphere
About ヨーロッパ
About インコヒーレント散乱
About UHF
About レーダ
About 流星
About 観測