Wuttke, Joachim. “Power Series for the Half Width of the Voigt Function, Rederived”. J. Numer. Anal. Approx. Theory 54, no. 2 (December 15, 2025): 345–356. Accessed December 19, 2025. https://www.ictp.acad.ro/jnaat/journal/article/view/1640.