%0 Journal Article %T Magnetic flux density measurements from narrow grain boundaries produced in sintered permanent magnets %A Cho,, Youngji %A Lee,, Sujin %A Murakami,, Yasukazu %J Microscopy %V 70 %N 1 %P 17-23 %@ 0022-0744 %D 2021-02-01 %I The Japanese Society of Microscopy %~ DeepDyve