1. N. Kato and A. R. Lang, Acta Crystallogr., A 12, 178 (1959).
2. A. Authier, Dynamical Theory of X-Ray Diffraction (Oxford Science, Oxford, 2001).
3. E. V. Suvorov and I. A. Smirnova, Phys. Usp. 58, 833 (2015).
4. E. V. Shulakov, I. A. Smirnova, and E. V. Suvorov, Poverkhnost’, No. 7, 32 (1996).
5. E. V. Shulakov, I. A. Smirnova, and E. V. Suvorov, Poverkhnost’, No. 1, 101 (2002).