Herbin, P., Blanquet, G., Walrand, J., Courtoy, CP., & Fayt, A. (1984). Tunable Diode-laser Spectra of C2h3d Between 830 and 890 Cm-1. Journal of Molecular Spectroscopy, 104(2), 262-270. https://doi.org/10.1016/0022-2852(84)90120-6 (Original work published 1984)