1. |
B. N. Kazakov, O. G. Goriev, A. R. Khadiev, S. L. Korableva, V. V. Semashko, “Optical method of measuring the temperature of fluoride crystals activated by Yb$^{3+}$ and Tm$^{3+}$ ions”, Fizika Tverdogo Tela, 61:5 (2019), 939–942 ; Phys. Solid State, 61 (2019), 840–843 |
2
|