F. Boudahri, A. K. Ferouani, B. Liani, S. Ailas, and M. Lemerini, “Effect of pressure dependence on N.E.C of Argon thermal plasmas mixed with helium”, Rev. Mex. Fís., vol. 68, no. 4 Jul-Aug, pp. 041501 1–, Jun. 2022.