@article{oai:tohoku.repo.nii.ac.jp:00012323, issue = {1}, journal = {The science reports of the Tohoku University. Ser. 8, Physics and astronomy}, month = {Jul}, note = {application/pdf, 紀要類(bulletin), 437451 bytes}, pages = {53--60}, title = {Photoelectron and Synchrotron Radiation Group(Annual Report)}, volume = {10}, year = {1989} }