W.-Y. Lee, J.R. Salem, et al.
Physica C: Superconductivity and its applications
W.-Y. Lee, J.R. Salem, et al.
Physica C: Superconductivity and its applications
S.S.P. Parkin, V.Y. Lee, et al.
Physical Review B
T.C. Huang, W.-Y. Lee, et al.
Japanese Journal of Applied Physics
B.T. Ahn, V.Y. Lee, et al.
Physica C: Superconductivity and its applications