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., vol. 24, no. 3S2, pp. 71–84, Apr. 2016.