Tkach, M. V., and Yu. O. Seti. “Theory of the Properties of Resonant-Tunneling Nanostructures As Active Elements of Quantum Cascade Lasers and Detectors”. Ukrainian Journal of Physics 58, no. 2 (October 5, 2018): 182. Accessed November 22, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018282.