Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Suzuki Kichiya and Kumagai Tomonori and Sano Nobuo,Removal of Boron from Metallurgical-grade Silicon by Applying the Plasma Treatment.,ISIJ International,0915-1559,The Iron and Steel Institute of Japan,1992,32,5,630-634,https://cir.nii.ac.jp/crid/1390001206452069760,https://doi.org/10.2355/isijinternational.32.630