You may also wish to search for items by Plambeck, R. and Plambeck.
Only one matching reference was found.
Ziurys, L.M.; Saykally, R.J.; Plambeck, R.L.; Erickson, N.R., Detection of the N = 3-2 transition of CCH in Orion and determination of the molecular rotational constants, Astrophys. J., 1982, 254, 94, https://doi.org/10.1086/159709 . [all data]