Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Handa Susumu and Oshima Yasuo and Akaiwa Kouta,Effects of Permeability on DC Biased Properties of Powder Cores and Modeling,Journal of the Japan Society of Powder and Powder Metallurgy,05328799,Japan Society of Powder and Powder Metallurgy,2010,57,10,647-653,https://cir.nii.ac.jp/crid/1390282681285623680,https://doi.org/10.2497/jjspm.57.647