1. “Links to Spectral Databases and Spectral Simulation Programs,” https://www.cfa.harvard.edu/hitran/other.html (8 June 2015).
2. The HITRAN2012 molecular spectroscopic database
3. HITEMP, the high-temperature molecular spectroscopic database
4. VALD — an atomic and molecular database for astrophysics;Heiter,2008
5. “Atmospheric radiative transfer codes,” http://en.wikipedia.org/wiki/Atmospheric_radiative_transfer_codes (8 June 2015).