@article{oai:tohoku.repo.nii.ac.jp:00012088, issue = {2}, journal = {The science reports of the Tohoku University. Ser. 8, Physics and astronomy}, month = {Aug}, note = {application/pdf, 紀要類(bulletin), 305892 bytes}, pages = {50--54}, title = {Experimental Group on Rare Earth Compounds(Annual Report)}, volume = {1}, year = {1980} }