Hao, Nguyen Van, Pham Van Duong, Pham Hong Minh, Do Quoc Khanh, and Antonio Agnesi. 2016. “Design and Development of the Folded 4-Mirror Resonators for Diode End-Pumped Solid-State Cr:LiSAF Laser”. Communications in Physics 24 (3S2):109-20. https://doi.org/10.15625/0868-3166/24/3S2/5056.