Author Title Journal ISSN Publisher Date Volume Number Page URL URL(DOI) Tenya K,Miyajima H,Otani Y,Ishikawa Y,Kohayashi S,Yoshizawa S 2a-PS-30 Pinning Property in Y-Ba-Cu-O Superconductor containing impurity Abstracts of the meeting of the Physical Society of Japan. Sectional meeting The Physical Society of Japan (JPS) 1994-08-16 1994 3 231 http://ci.nii.ac.jp/naid/110001989976/en/