W.E. Howard, O. Sahni, et al.
Journal of Applied Physics
No abstract available.
W.E. Howard, O. Sahni, et al.
Journal of Applied Physics
H.C. Card, F. Fang
Journal of Applied Physics
L. Esaki, W.E. Howard, et al.
Applied Physics Letters
F. Fang, P.J. Stiles
Physical Review B