Izhnin, I. I., N. M. Vakiv, IzhninА. I., I. M. Syvorotka, S. B. Ubizskii, and I. M. Syvorotka. “Microchip Lasers With Passive Q-Switching Based on Nd:YAG/Cr⁴⁺:YAG Epitaxial Structures”. Technology and Design in Electronic Equipment, no. 6, Dec. 2005, pp. 30-32, https://www.tkea.com.ua/index.php/journal/article/view/TKEA2005.6.30.