Younis, Duraid H. “Theoretical Calculations For Sputtering Yield of Nickel Surface Hitted By Xenon Plasma Ions”. Ibn AL-Haitham Journal For Pure and Applied Sciences 26, no. 2 (April 27, 2017): 158–165. Accessed November 24, 2024. https://jih.uobaghdad.edu.iq/index.php/j/article/view/496.