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) HAN S. C.,Efficient Determination of Global Gravity Field from Satellite-to-Satellite Tracking Mission,Celest. Mech. Dyn. Astron.,,,2004,88,,69-102,https://cir.nii.ac.jp/crid/1571135650747155840,