References and Notes for Gadolinium ( Gd )

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).
MOW98 M. Miyabe, M. Oba, and I. Wakaida, J. Phys. B 31, 4559 (1998).
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).
SR73 J. Sugar and J. Reader, J. Chem. Phys. 59, 2083 (1973).