P. H. Minh, P. V. Duong, P. H. Thong, D. Q. Khanh, N. D. Hung and N. Sarukura, Possibility of Generation and Amplification to High Power of Ultraviolet Ce:LiCAF Laser Short Pulses, Comm. Phys. 24 (2016) 91–102. DOI: https://doi.org/10.15625/0868-3166/24/3S2/5054.