S. K. Evstropiev, L. L. Lesnykh, N. V. Nikonorov, A. V. Karavaeva, E. V. Kolobkova, K. V. Oreshkina, L. Yu. Mironov, I. V. Bagrov, “Transparent ZnO–SnO$_{2}$ photocatalytic nanocoatings prepared by the polymer–salt method”, Optics and Spectroscopy, 126:4 (2019), 515–522; Optics and Spectroscopy, 126:4 (2019), 431–438
