Advanced Applications of Engineered NanomaterialsSolid State Physics, 8th edition,
�005, Wiley. (2) Esaki, L., and Tsu, R., IBM J. Res. Develop.,
1970, 14, 61; Chang, L.L., Esaki, L., Phys. Today, 199�, 45, 36.
(3) Ekimov, A.I., Onushchenko, A.A., JETP