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) Masaki J S Yang,Conditions of naturalness and fine-tuning for the type-I seesaw mechanism with four-zero texture,Progress of Theoretical and Experimental Physics,2050-3911,Oxford University Press (OUP),2022-03-23,2022,4,,https://cir.nii.ac.jp/crid/1360579814689860224,https://doi.org/10.1093/ptep/ptac054