Gonzalez, Y, Nelson, D D, Shorter, J H, McManus, J B, Dyroff, C, Formolo, M, Wang, D T, Western, C M & Ono, S 2019, ' Precise Measurements of 12 CH 2 D 2 by Tunable Infrared Laser Direct Absorption Spectroscopy ', Analytical Chemistry, vol. 91, 23, pp. 14967-14974 . https://doi.org/10.1021/acs.analchem.9b03412