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).