K. Yasser, A., H. Hussain, A., & A. Ali, F. (2019). Scattering of Electrons from (Curium, Europium and Ytterbium) Atoms at Energy range (10 - 10000) eV. Journal of Kufa-Physics, 11(02), 79–93. https://doi.org/10.31257/2018/JKP/2019/110211