Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Miura Yoshimasa,Progress of Materials for Magnetic Recording,Materia Japan,13402625,The Japan Institute of Metals and Materials,2007,46,3,180-183,https://cir.nii.ac.jp/crid/1390282679032578560,https://doi.org/10.2320/materia.46.180