A. Ricard, A. M. Diamy and J. C. Legrand. Density of \(N_2\) Active Species in \(N_2\) –x\(CH_4\) Afterglows with x= (0-7.5)10-4 by Mass Spectrometry and Optical Spectroscopy at Low Gas Pressure. PAWNST-E3 [Internet]. 2023 Apr. 20 [cited 2026 Jun. 4];:91-107. Available from: https://stm.bookpi.org/PAWNST-E3/article/view/10327