Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Fujita Toyohisa and Yashima Saburo,Utilization of Electromagnetic Field to Recover Mineral Resources,Journal of the Society of Mechanical Engineers,00214728,The Japan Society of Mechanical Engineers,1992,95,880,180-183,https://cir.nii.ac.jp/crid/1390001205930436480,https://doi.org/10.1299/jsmemag.95.880_180