Korsunska, N., I. Markevich, T. Stara, K. Kozoriz, L. Melnichuk, O. Melnichuk, and L. Khomenkova. “Peculiarities of Photoluminescence Excitation in ZnO Ceramics Doped With Group-I Elements”. Ukrainian Journal of Physics, vol. 67, no. 3, May 2022, p. 209, doi:10.15407/ujpe67.3.209.