Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 山岸 久雄 and 菊池 崇 and Hisao Yamagishi and Takashi Kikuchi,Development of scanning narrow beam riometer,南極資料 = Antarctic Record,0085-7289,dummy publisher,1989-03,33,1,17-32,https://cir.nii.ac.jp/crid/1390853649612907392,https://doi.org/10.15094/00008617