Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) yoda tomoyuki and takaki naoyuki,Study on plutonium productivity improvement and plutonium grade deterioration(_II_),Proceedings of Annual,,Atomic Energy Society of Japan,2010,2010s,0,188-188,https://cir.nii.ac.jp/crid/1390001205723874816,https://doi.org/10.11561/aesj.2010s.0.188.0