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Comparison of theoretical and experimental λ vs. α. The theoretical line represents trace B in Fig. 6 derived from calculations by using arrangement a in Fig. 1. Experimental data are taken from ref. 9 and J. Kume-Kick, T. Mazel, I. Vor̆ís̆ek, L. Tao, S. Hrabĕtová, & C. N. (unpublished work). Arrows on curves indicate appropriate ordinates and abscissa.
