• Influence of water vapors and hydrogen on the energy band bending in the SnO2 microcrystals of polycrystalline tin dioxide films / V. I. Gaman, A. V. Almaev, E. Y. Sevastyanov, N. K. Maksimova // Russian physics journal. 2015. Vol. 58, № 2. P. 179-187. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000553313