@misc{oai:tsukuba.repo.nii.ac.jp:00012990, author = {Manzoor, Hussain}, month = {}, note = {1997, 【要旨】}, title = {Peak effect and magnetic relaxation in the mixed state of Zn-doped YBa[2]Cu[3]O[7-σ] single crystals}, year = {1998} }