National Institute of Standards and Technology / /
IndustryTerm
energy levels / atomic energy levels / energy level columns / calculated energy levels / above-noted energy level degeneracy / transition energy / averaged energy levels / helium energy levels / atomic systems / lower energy level / energy level data / weighted energy levels / upper energy level / energy / /
Organization
National Institute of Standards and Technology / National Bureau of Standards / U.S. Securities and Exchange Commission / /
http://scitation.aip.org/getpdf/servlet/GetPDFServlet?filetype=pdf&id=JPCRBU000038000003000565000001&idtype=cvips&doi=[removed]