“Emissivity Calculations Under DCA-UTA Approximation for NLTE Plasmas”, Commun. Comput. Phys., vol. 2, no. 6, pp. 1085–1094, Feb. 2007, Accessed: Feb. 26, 2026. [Online]. Available: https://www.global-sci.com/index.php/cicp/article/view/5491