Optical properties of LiGdF4 single crystal in the terahertz and infrared ranges // Photonics. – 2023. - V. 10. - # 84 (12 pp.).

Komandin G.A., Lebedev S.P., Korableva S.L., Morozov O.A., Kyashkin V.M., Semashko V.C., Fedorov P.P. Optical properties of LiGdF4 single crystal in the terahertz and infrared ranges // Photonics. – 2023. - V. 10. - # 84 (12 pp.).

https://doi.org/10.3390/photonics10010084