Behrouzinia, S., M. Zand, A. Namdar, H. Rahimi, and A. Moghimi. “The Effect of Operational Parameters on the Output Power of Copper Vapor Laser With Small-Bore Tube: Copper Vapor Laser”. International Journal of Fundamental Physical Sciences 1, no. 3 (September 30, 2011): 60-63. Accessed June 8, 2023. https://fundamentaljournals.org/index.php/ijfps/article/view/92.