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Pollack, I.B.; Konen, I.M.; Li, E.X.J.; Lester, M.I., Spectroscopic characterization of HOONO and its binding energy via infrared action spectroscopy, J. Chem. Phys., 2003, 119, 19, 9981, https://doi.org/10.1063/1.1624246 . [all data]