Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nishikawa Hiroyuki and Watanabe Eiki and Ito Daisuke and Ohki Yoshimichi,"The formation mechanisms of paramagnetic defect centers induced by excimer lasers, γ rays, and mechanical fracturing in amorphous SiO2",IEEJ Transactions on Fundamentals and Materials,03854205,The Institute of Electrical Engineers of Japan,1996,116,12,1129-1137,https://cir.nii.ac.jp/crid/1390001204599891840,https://doi.org/10.1541/ieejfms1990.116.12_1129