Plasma non-equilibrium of the DC normal glow discharges in atmospheric pressure atomic and molecular gasesV.I. Arkhipenko, A.A. Kirillov, Y.A. Safronau, L.V. Simonchik and S.M. ZgirouskiEur. Phys. J. D, 66 10 (2012) 252DOI: https://doi.org/10.1140/epjd/e2012-30359-x