Absolute OH density determination by laser induced fluorescence spectroscopy in an atmospheric pressure RF plasma jetQ. Xiong, A.Yu. Nikiforov, L. Li, P. Vanraes, N. Britun, R. Snyders, X.P. Lu and C. LeysEur. Phys. J. D, 66 11 (2012) 281DOI: https://doi.org/10.1140/epjd/e2012-30474-8