Sidhu, Baltej Singh, et al. “Energy, Charge and Z Dependence of Carbon (I.E.C+Q Where Q=1,2,3)Projectile Induced L Sub Shell X-Ray Intensity Ratios in Au, Tl, Bi, Th and U Elements”. Asian Journal of Chemistry, vol. 21, no. 10, May 2026, pp. S246-249, https://asianpubs.org/index.php/ajchem/article/view/35959.