A.S. Nizamutdinov, S.V. Kuznetsov, V.A. Konyushkin, A.N. Nakladov, E.I. Madirov, V.V. Voronov, A.R. Khadiev, M.A. Marisov, and V.V. Semashko. LUMINESCENCE OF GdF₃:Pr:Yb AND YF₃:Pr:Yb SOLID SOLUTIONS SYNTHESIZED BY CRYSTALLIZATION FROM THE MELT. // Journal of Applied Spectroscopy, 2019. Vol. 86, No. 5. p. 795-801 

DOI:10.1007/s10812-019-00895-1