Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Satoshi Hirosawa,Preface to the viewpoint set on: Permanent magnets and underlining material science,Scripta Materialia,1359-6462,Elsevier BV,2018-09-01,154,,245-247,https://cir.nii.ac.jp/crid/1871428068022787968,https://doi.org/10.1016/j.scriptamat.2018.02.033