Dubinin, M. M., V. A. Maslov, and MunteanК. І. “Determination of the Laser Beam Waist”. Visnyk of V.N. Karazin Kharkiv National University, series “Radio Physics and Electronics”, no. 41 (December 2, 2024): 50-60. Accessed January 12, 2026. https://periodicals.karazin.ua/radiophysics/article/view/27740.