H. Takaoka, Chin-An Chang, et al.
Physica B+C
No abstract available.
H. Takaoka, Chin-An Chang, et al.
Physica B+C
G.A. Sai-Halasz, A. Pinczuk, et al.
Solid State Communications
M. Altarelli, J.C. Maan, et al.
Physical Review B
L.L. Chang, L. Esaki, et al.
Journal of Applied Physics