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) Ryota Takagi and Kiwamu Nishida and Takuto Maeda and Kazushige Obara,Ambient seismic noise wavefield in Japan characterized by polarization analysis of Hi-net records,Geophysical Journal International,0956-540X,Oxford University Press (OUP),2018-09-13,215,3,1682-1699,https://cir.nii.ac.jp/crid/1360004234590414336,https://doi.org/10.1093/gji/ggy334