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Scheppele, S.E.; Mitchum, R.K.; Kinneberg, K.F.; Meisels, G.G.; Emmel, R.H., Internal energy distributions and the fragmentation of gaseous organic ions. Dissociation of ions produced by electron impact on 4-methylbenzil, J. Am. Chem. Soc., 1973, 95, 5105. [all data]