Catalogues
SNR
Green's Catalogue of Galactic Supernova Remnants
Chandra's SNR catalog
NonLTE Radiation Transfer
C-Coefficients compiled by Dr. Seiichi Sakamoto (NRO)
Leiden Atomic and Molecular Database
Molecular Collision Rates DB in NASA
Dipolemoments etc.
Molecular Structure Calculations (Colby Chemistry, Paul J. Schupf Computational Chemistry Lab)
Critical Densities
ALMA Band