| Reference Label | Details |
|---|---|
| NIST Atomic Web | A. Kramida, Yu. Ralchenko, J. Reader, and NIST ASD Team, NIST Atomic Spectra Database (ver. 5.6.1), NIST Standard Reference Database #78, National Institute of Standards and Technology, Gaithersburg, MD 2018 Web: https://physics.nist.gov/asd (ex: http://physics.nist.gov/cgi-bin/AtData/main_asd) Note: latest version (as of Mar 2020) is ver. 5.7 |
| Radziemski 1974 | L. J. Radziemski, Jr. and V. Kaufman, J. Opt. Soc. Am. 64, 366389 (1974) Wavelengths, Energy Levels, and Analysis of the Second Spectrum of Chlorine (Cl II) |