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Chen, C.-C.; Wu, H.-C.; Tseng, C.-M.; Yang, Y.-H.; Chen, Y.-T., One- and two-photon excitation vibronic spectra of 2-methylallyl radical at 4.6--5.6 eV, J. Chem. Phys., 2003, 119, 1, 241, https://doi.org/10.1063/1.1576381 . [all data]