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![Neutral Atom](neutralatom.gif)
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![Neutral Atom Persistent Lines](persistent.gif)
![Neutral Atom Energy Levels](energy.gif)
![Singly Ionized Persistent Lines](persistent.gif)
![Singly Ionized Energy Levels](energy.gif)
References and Notes for Ruthenium ( Ru )
CHR88a C. L. Callender, P. A. Hackett, and D. M. Rayner, J. Opt. Soc. Am. B 5, 614 (1988).
JJ93 A. Joueizadeh and S. Johansson, Natl. Inst. Stand. Tech. Spec. Pub. 885, 131 (1993).
JJLL94 S. G. Johansson, A. Joueizadeh, U. Litzén, J. Larsson, A. Persson, C.-G. Wahlström, S. Svanberg, D. Leckrone, and G. M. Wahlgren, Astrophys. J. 421, 809 (1994).
K59 K. G. Kessler, J. Res. Natl. Bur. Stand. (U.S.) 63A, 213 (1959).
M58 C. E. Moore, Atomic Energy Levels, Natl. Bur. Stand. (U.S.) Circ. 467. Vol. III (1958); reprinted as Natl. Stand. Ref. Data Ser., Natl. Bur. Stand. (U.S.) 35 (1971).
MCS75 W. F. Meggers, C. H. Corliss, and B. F. Scribner, Natl. Bur. Stand. (U.S.), Monogr. 145 (1975).
SM58 A. G. Shenstone and W. F. Meggers, J. Res. Natl. Bur. Stand. (U.S.) 61, 373 (1958).
WSL94 M. E. Wickliffe, S. Salih, and J. E. Lawler, J. Quant. Spectrosc. Radiat. Transfer 51, 545 (1994).