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2 matching references were found.
Ritchie, R.K.; Lew, H., Infrared spectra of NaF and KF, Can. J. Phys., 1964, 42, 43. [all data]
Ritchie, R.K.; Lew, H., Rotational spectra of TlF by the molecular beam electric resonance method, Can. J. Phys., 1965, 43, 1701. [all data]