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) Björn J.R. Davidsson and Pedro J. Gutiérrez and Hans Rickman,Nucleus properties of Comet 9P/Tempel 1 estimated from non-gravitational force modeling,Icarus,0019-1035,Elsevier BV,2007-03,187,1,306-320,https://cir.nii.ac.jp/crid/1361699994044912512,https://doi.org/10.1016/j.icarus.2006.07.022