References and Notes for Thulium ( Tm )

C71 P. Camus, Ph. D. Thesis, Univ. Paris, Orsay (1971).
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).
SMC73 J. Sugar, W. F. Meggers, and P. Camus, J. Res. Natl. Bur. Stand. (U.S.) 77A, 1 (1973).
SR65 J. Sugar and J. Reader, J. Opt. Soc. Am. B 55, 1286 (1965).
WL97 M. E. Wickliffe and J. E. Lawler, J. Opt. Soc. Am. B 14, 737 (1997).