@article{oai:tsukuba.repo.nii.ac.jp:00027700, author = {Sanai, Tatsunori and Ito, Keita and 都甲, 薫 and TOKO, Kaoru and 末益, 崇 and SUEMASU, Takashi}, journal = {Journal of crystal growth}, month = {Oct}, pages = {53--57}, title = {Molecular beam epitaxy of CoxFe4−xN (0.4