Harvard-Smithsonian Center for Astrophysics Atomic & Molecular Physics Division

SPECTRA Institute of Atmospheric Optics, Tomsk, RUSSIA

Jet Propulsion Laboratory Molecular Spectroscopy Catalog (Revision 4)

The Virtual Atomic and Molecular Database Consortium (VAMDC)

SpectralCalc.com GATS, Inc.

SMPO (Spectroscopy and Molecular Properties of Ozone) Université de Reims, Reims, FRANCE Institute of Atmospheric Optics, Tomsk, RUSSIA

The University of Denver Atlas of High-Resolution IR Stratospheric Spectra

CDMS (Cologne Database for Molecular Spectroscopy)

GEISA Database

Exomol Database Department of Physics and Astronomy, University College London

NIST: Quantitative Infrared Database (Version 1.10) Pamela M. Chu, G.C. Rhoderick, F.R. Guenther, and Walter J. Lafferty

Vapor phase infrared spectral library

NIST: Wavenumber Calibration Tables From Heterodyne Frequency Measurements (Special Publication 821) Arthur G. Maki and Joseph S. Wells

NIST: Atomic Spectra Database (Version 5)

CHIANTI: An Atomic Database for Spectroscopic Diagnostics of Astrophysical Plasmas (Version 6)