1. I. V. Chislova, A. A. Matveeva, A. V. Volkova, and I. A. Zvereva, Glass Phys. Chem. 37, 653 (2011).
2. I. A. Zvereva, I. V. Otrepina, V. G. Semenov, E. A. Tugova, V. F. Popova, and V. V. Gusarov, Russ. J. Gen. Chem. 77, 972 (2007).
3. I. Chislova, V. Panchuk, et al., Solid State Phenom. 194, 116 (2013).
4. S. N. Ruddlesden and P. Popper, Acta Crystallogr. 10, 538 (1957).
5. N. M. Popova, L. V. Babenkova, and G. A. Savel’eva, Adsorption and Interaction of Simple Gases with VIII Group Metals (Nauka, Alma-Ata, 1979) [in Russian].