W.E. Howard, R. Tsu
Physical Review B
No abstract available.
W.E. Howard, R. Tsu
Physical Review B
E. Mendez, H. Ohno, et al.
Physical Review B
L. Esaki, L.L. Chang
C R C Critical Reviews in Solid State Sciences
L. Esaki, P.J. Stiles, et al.
Physical Review Letters