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) A. Khokhlov and G. Hulot,Principal component analysis of palaeomagnetic directions: converting a Maximum Angular Deviation (MAD) into an α95angle,Geophysical Journal International,0956-540X,Oxford University Press (OUP),2015-11-23,204,1,274-291,https://cir.nii.ac.jp/crid/1362544420201424256,https://doi.org/10.1093/gji/ggv451