Hao, N. V., Duong, P. V., Minh, P. H., Khanh, D. Q. and Agnesi, A. (2016) “Design and Development of the Folded 4-Mirror Resonators for Diode End-pumped Solid-State Cr:LiSAF Laser”, Communications in Physics, 24(3S2), pp. 109–120. doi: 10.15625/0868-3166/24/3S2/5056.