@article{oai:nistep.repo.nii.ac.jp:00006503, author = {小澤, 純夫}, journal = {Science & Technology Trends Quarterly Review2011 January, Science & Technology Trends}, month = {}, title = {Trends and Problems in Research of Permanent Magnets for Motors - Addressing Scarcity Problem of Rare Earth Elements -}, year = {2011}, yomi = {コザワ, スミオ} }