N VII (EL)
- Blake, R. L., Chubb, T. A., Fried man, H. and Unzicker, A. E. (1964), Science 146,
1037-1038.
- Edl‚n, B. (1966), Ark. Fys. (Stockholm) 31, 509-510.
- Fawcett, B. C., Gabriel, A. H., Griffin, W. G., Jones, B. B. and Wilson R. (1963),
200, 1303-1304.
- Garcia, J. D. and Mack, J. E. (1965), J. Opt. Soc. Am. 55,654-685.
- Tyr‚n, F. (1940), Nova Acta Reg. Soc. Sci. Upsalla [IV] 12, 1-66.
Return to: Atomic
Energy Level References