Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL Conference on Magnetic Materials and Their Applications and Institution of Electrical Engineers. Professional Group on the Properties and Testing of Materials (Solids and Liquids) and Institute of Physics and the Physical Society and Institute of Electrical and Electronics Engineers. United Kingdom and Republic of Ireland Section,Conference on Magnetic Materials and Their Applications : 26th-28th September 1967,,Institution of Electrical Engineers,1967,IEE conference publication,,,,https://cir.nii.ac.jp/crid/1130282270176179328