1. M. Aoki, S. Hanamura, T. Masuhara, and K. Yano, IEEE Transactions on Electron Devices, ED-34, 8 (1987)
2. A. P. Klimenko*, “One Flow Cascade System,” Progress in Refrigeration Science and Technology, Pergamon Press (1960)
3. A. P. Kleemenko*, “Proceedings Xth Int. Congress of Refrigeration, Copenhagen”, I, 34–39 (1959) Pergamon Press, London
4. See also, A. Arkharov, I. Marfenina, and Ye. Mikulin, “Theory and Design of Cryogenic Systems”, MIR Publishers, Moscow (1981)
5. D. J. Missimer, U. S. Patent 3, 768, 273 (1973)