N. V. Hao, P. H. Minh, P. V. Duong, N. D. Hung and N. T. Binh, Numerical Investigations of Laser Diode End-pumped Solid-state Cr\(^{3+}\):LiSAF Lasers Passively Q-switched with Cr\(^{4+}\):YSO Crystal, Comm. Phys. 24 (2016) 71–84. DOI: https://doi.org/10.15625/0868-3166/24/3S2/5052.