Links
- The JPL Database for Molecular Spectroscopy:
- The Cologne Database for Molecular Spectroscopy (CDMS):
- The NIST Atomic Spectra Database:
- The Leiden Atomic and Molecular Database:
- The BASECOL Database:
- RADEX : A computer program for performing statistical equilibrium calculations:
- The HITRAN database:
- Astrophysics Data System abstract and article service:
- Herschel Science Center:
- HIPE: