Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
RABIER F.,Comparison of four-dimensional variational assimilation with simplified sequential estimation.,Proc. of ECMWF workshop on variational assimilation with emphasis on three-dimensional aspects,,,1992,,,271-325,https://cir.nii.ac.jp/crid/1570291224168515456,