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) Yosuke Niwa and Yosuke Fujii and Yousuke Sawa and Yosuke Iida and Akihiko Ito and Masaki Satoh and Ryoichi Imasu and Kazuhiro Tsuboi and Hidekazu Matsueda and Nobuko Saigusa,A 4D-Var inversion system based on the icosahedral grid model (NICAM-TM 4D-Var v1.0): 2. Optimization scheme and identical twin experiment of atmospheric CO 2 inversion,Geoscientific Model Development,1991-9603,Copernicus GmbH,2016-11-14,10,6,2201-2219,https://cir.nii.ac.jp/crid/1360011142931464448,https://doi.org/10.5194/gmd-2016-232