@article{oai:saga-u.repo.nii.ac.jp:00015203, author = {川田, 修三}, issue = {2}, journal = {研究論文集 / 佐賀大学教育学部}, month = {Jan}, note = {Article}, pages = {201--211}, title = {Substitution Effect of Sr for Ba on Superconducting Properties of YBa_2Cu_3O_7_δ}, volume = {42}, year = {1995} }