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) SEKIDO M.,Astrometry observation of spacecraft with very long baseline interferometry-a step of VLBI application for spacecraft navigation,"URSI Commission-F Triennium Open Symposium proceedings, 2004",,,2004,,,163-170,https://cir.nii.ac.jp/crid/1573668925643557760,