Browsing Fysisk institutt by Author "Nozawa, Satonori"
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Nishino, Masanori; Nozawa, Satonori; Holtet, Jan A (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)Absorption of radio waves in the polar ionosphere near the magnetic noon was observed on October 8, 1991, by the 30 MHz imaging riometer at Ny-Alesund, Svalbard (invariant latitude 76.1°). These observations showed that ...