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Legon, A.C.; Soper, P.D.; Keenan, M.R.; Minton, T.K.; Balle, T.J.; Flygere, W.H., The rotational spectra of weakly bound dimers of carbon monoxide and the hydrogen halides HX (X= F, Cl, and Br)., J. Chem. Phys., 1980, 73, 583-4. [all data]