E.L. Sibert III, J.T. Hynes, and W.P. Reinhardt, “Classical dynamics of highly excited CH and CD overtones in benzene and perdeuterobenzene,” J. Chem. Phys. 81 (1984) 1135; E.L. Sibert III, W.P. Reinhardt, and J.T. Hynes, “Intramolecular vibrational relaxation and spectra of CH and CD overtones in benzene and perdeuterobenzene,” ibid. 81 (1984) 1115.