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Apetrei, C.; Knight, A.E.W.; Chasovskikh, E.; Jochnowitz, E.B.; Ding, H.; Maier, J.P., Gas phase electronic spectrum of T-shaped AlC[sub 2] radical, J. Chem. Phys., 2009, 131, 6, 064305, https://doi.org/10.1063/1.3186758 . [all data]