Line surveys
3mm
- IRC+10216
- Zhang et al. 2008, ApJ, 678, 328 (ARO 12m, HHT, NGC7027)
2mm
- Zhang et al. 2008, ApJ, 678, 328 (ARO 12m, HHT, NGC7027)
1mm
- Avery et al. 1992, ApJS, 83, 363
- Zhang et al. 2008, ApJ, 678, 328 (ARO 12m, HHT, NGC7027)
- Blake et al. 1986, ApJS, 60, 357 (OVRO, Orion A)
0.8mm
- Avery et al. 1992, ApJS, 83, 363 (JCMT, IRC+10216)