E. Mendez, M. Heiblum, et al.
Physical Review B
No abstract available.
E. Mendez, M. Heiblum, et al.
Physical Review B
J.C. Maan, Y. Guldner, et al.
Solid State Communications
L. Esaki, L.L. Chang, et al.
Physical Review
R. Tsu, L. Esaki
Applied Physics Letters