THAKKAR, ROHIT, et al. “Variation of CK Enhancement Factors With Energy for Deuterons Induced L Subshell X-Rays in Ag, Cd, In &Amp; Te”. Asian Journal of Chemistry, vol. 18, no. 5, Mar. 2010, pp. 3283-5, https://asianpubs.org/index.php/ajchem/article/view/13842.