L. Esaki, P.J. Stiles, et al.
Physical Review Letters
No abstract available.
L. Esaki, P.J. Stiles, et al.
Physical Review Letters
C.Y. Fong, J.S. Nelson, et al.
Physical Review B
G.A. Sai-Halasz, A. Pinczuk, et al.
Solid State Communications
H. Kawamura, R. Tsu, et al.
Physical Review Letters