Wlodarczak, G., Herlemont, F., Demaison, J., Fayt, A., & Lahaye, JG. (1985). Combined Subdoppler Laser-stark and Millimeter-wave Spectroscopies - Analysis of the Nu-6 Band of Ch3cl-35. Journal of Molecular Spectroscopy, 112(2), 401-412. https://doi.org/10.1016/0022-2852(85)90171-7 (Original work published 1985)