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Seki, K.; Sumiyshi, Y.; Endo, Y., Pure rotational spectra of the Ar--HN[sub 2][sup +] and the Kr--HN[sub 2][sup +] ionic complexes, J. Chem. Phys., 2002, 117, 21, 9750, https://doi.org/10.1063/1.1518025 . [all data]