1. R. Rullhusen, X. Artru, and P. Dhez, Novel Radiation Sources Using Relativistic Electrons (World Scientific, Singapore, 1999).
2. V. L. Ginzburg and I. M. Frank, Zh. Eksp. Teor. Fiz. 16, 15 (1946).
3. V. L. Ginzburg and V. N. Tsytovich, Transition Radiation and Transition Scattering (Nauka, Moscow, 1984; Adam Hilger, Bristol, United Kingdom, 1990).
4. G. M. Garibyan and C. Yang, Sov. Phys. JETP 34(3), 495 (1971).
5. V. G. Baryshevskii and I. D. Feranchuk, Sov. Phys. JETP 34(3), 502 (1971).