Makin, V S, and R S Makin. “Nanogratings Formation in a System of Ultra-Short Laser Pulses – Metalloorganic Gas – Deposited Metal – Sapphire in Sinergetic Interference Field With Waveguide Modes Participation”. KnE Energy 3, no. 3 (April 25, 2018): 116–121. Accessed July 30, 2021. https://knepublishing.com/index.php/KnE-Energy/article/view/2021.