O. M. Bordun, I. O. Bordun, I. Y. Kukharskyy, and I. I. Polovynko, “Influence of Obtainment Conditions and Excitation Into Spectral and Kinetic Characteristics of Cathodoluminescence in Y2O3:Eu Thin Films”, Phys.Chem.Sol.State, vol. 18, no. 1, pp. 84–88, Mar. 2017.