Author Title Journal ISSN Publisher Date Volume Number Page URL URL(DOI) Kato M.,Shiota K.,Koike Y. Search for the spin-gap superconductivity by the substitution in the spin-ladder system Sr_<14>Cu_<24>O_<41> Abstracts of the meeting of the Physical Society of Japan. Sectional meeting The Physical Society of Japan (JPS) 1995-09-12 1995 3 391 http://ci.nii.ac.jp/naid/110002057159/en/