Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kato Takeshi and Oshima Daiki and Suharyadi Edi and Iwata Satoshi and Tsunashima Shigeru,Recent Progress of Ion Irradiation Bit Patterned Media,IEEJ Transactions on Fundamentals and Materials,03854205,The Institute of Electrical Engineers of Japan,2010,130,7,613-620,https://cir.nii.ac.jp/crid/1390282679576134400,https://doi.org/10.1541/ieejfms.130.613