1. L. L. Chang, L. Esaki, R. Tsu: “Resonant Tunnelling in Semiconductor Double Barriers”, Appl. Phys. Lett. 593, 24 (1974)
2. M. Tsuchiya, H. Sakaki, J. Yoshino: “ Room Temperature Observation of Differential Negative Resistance in an AlAs/GaAs/AlAs Resonant Tunnelling Diode”, Jpn. J. Appl. Phys., L-466, 24 (1985)
3. M. Tsuchiya, H. Sakaki: “Precise Control of Resonant Tunnelling Current in AlAs/GaAs/AlAs Double Barrier Diodes with Atomically-Controlled Barrier Widths”, Jpn. J. Appl. Phys., L185, 25 (1986)
4. M. Tsuchiya, H. Sakaki: “Dependence of Resonant Tunnelling Current on Well Widths in AlAs/GaAs/AlAs Double Barrier Diode Structures”, Appl. Phys. Lett. 88, 49 (1986)
5. S. Muto, T. Inata, H. Ohnishi, N. Yokoyama, S. Hiyamizu: “Effect of Silicon Doping Profile on I—V Characteristics of an AIGaAs/GaAs Resonant Tunnelling Barrier Structure Grown by MBE”, Jpn. J. Appl. Phys., L-577, 25 (1986)