References and Notes for Europium ( Eu )

HWL02 E. A. Den Hartog, M. E. Wickliffe, and J. E. Lawler, Astrophys. J. Suppl. Ser. 141, 255 (2002).
K91 V. A. Komarovskii, Opt. Spectrosc. (USSR) 71, 559 (1991).
M00 D. C. Morton, Astrophys. J. Suppl. Ser. 130, 403 (2000).
MCS75 W. F. Meggers, C. H. Corliss, and B. F. Scribner, Natl. Bur. Stand. (U.S.), Monogr. 145 (1975).
MZH78 W. C. Martin, R. Zalubas, and L. Hagan, Atomic Energy Levels - The Rare Earth Elements, Natl. Stand. Ref. Data Ser., Natl. Bur. Stand. (U.S.) 60 (1978). Wavelengths for which this reference is given are calculated from the energy levels.
NRCA00 S. G. Nakhate, M. A. N. Razvi, J. P. Connerade, and S. A. Ahmad, J. Phys. B 33, 5191 (2000).
SR65 J. Sugar and J. Reader, J. Opt. Soc. Am. B 55, 1286 (1965).
ST76 G. Smith and F. Tomkins, Philos. Trans. R. Soc. London, Ser. A 283, 345 (1976).
ZLLZ00 Z. Zhiguo, Z. S. Li, H. Lundberg, K. Y. Zhang, Z. W. Dai, J. Zhankui, and S. Svanberg, J. Phys. B 33, 521 (2000).