1. M. Nahum and J. M. Martinis, Appl. Phys. Lett. 66, 3203 (1955).
2. A. Schmid, Z. Phys. 259, 421 (1973); J. Rammer and A. Schmid, Phys. Rev. B 34, 1352 (1986).
3. M. Y. Reizer and A. V. Sergeev, Zh. Éksp. Teor. Fiz. 90, 1056 (1986) [Sov. Phys. JETP 63, 616 (1986)]; Int. J. Mod. Phys. B 10, 635 (1996).
4. B. S. Karasik, A. V. Sergeev, and M. E. Gershenson, in Proceedings of the 9th International Workshop on LowTemperature Detectors, Ed. by F. S. Porter et al.; AIP Conf. Proc. 605, 75 (2002).
5. M. L. Roekes, M. R. Freeman, R. S. Germain, et al., Phys. Rev. Lett. 55, 422 (1985).