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) PAVLIS N. K.,Earth gravitational model to degree 2160,"EGM2008, paper presented to the European Geosciences Union General Assembly, Vienna, Austria",,,2008,,,,https://cir.nii.ac.jp/crid/1570009750863657728,