1. The relaxation matrix for symmetric tops with inversion symmetry. I. Effects of line coupling on self-broadened ν1 and pure rotational bands of NH₃ Ma, Qiancheng; Boulet, Christian 2016 Articles Ammonia--SpectraAmmoniaChemistry, Physical and theoreticalSpectral line broadeningSpectral line formationSpectrum analysis
2. The relaxation matrix for symmetric tops with inversion symmetry. II. Line mixing effects in the ν1 band of NH₃ Boulet, Christian; Ma, Qiancheng 2016 Articles Ammonia--SpectraAmmoniaChemistry, Physical and theoreticalSpectral line broadeningSpectral line formationSpectrum analysis
3. Relaxation Matrix for Symmetric Tops with Inversion Symmetry: Line Coupling and Line Mixing Effects on NH3 Lines in the nu4 Band Ma, Qiancheng; Boulet, C.; Tipping, R. H. 2017 Articles Chemistry, Physical and theoreticalFourier transformationsWave functionsAmmonia--SpectraSpectral line formation