1. A. V. Zayats, I. I. Smolyaninov, and A. A. Maradudin, Phys. Rep. 408, 131 (2005).
2. Yu. Kaganovskii, E. Mogilko, A. Ofir, A. A. Lipovskii, and M. Rosenbluh, Diffus. Defect Data, Pt. A 237–240, 689 (2005).
3. A. V. Dotsenko, L. B. Glebov, and V. A. Tsekhomsky, Physics and Chemistry of Photochromic Glasses (CRC Press, Boca Raton, FL, United States, 1998).
4. E. I. Panysheva, I. V. Tunimanova, and V. A. Tsekhomskiĭ, Fiz. Khim. Stekla 16(2), 239 (1990).
5. N. V. Nikonorov, E. I. Panysheva, I. V. Tunimanova, and A. V. Chukharev, Fiz. Khim. Stekla 27(3), 365 (2001) [Glass Phys. Chem. 27 (3), 241 (2001)].