著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) M. Smirnova and E. Belova and S. Kirkwood,"Aspect sensitivity of polar mesosphere summer echoes based on ESRAD MST radar measurements in Kiruna, Sweden in 1997–2010",Annales Geophysicae,1432-0576,Copernicus GmbH,2012-03-01,30,3,457-465,https://cir.nii.ac.jp/crid/1360011146183965568,https://doi.org/10.5194/angeo-30-457-2012