Martin, W. C, (William Clyde), 1929-
Atomic energy levels--the rare-earth elements : the spectra of lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium / W. C. Martin, Romuald Zalubas, and Lucy Hagan.
Rare earth metals -- Spectra -- Tables.
Atomic spectroscopy -- Tables.
Energy levels (Quantum mechanics) -- Tables.
Zalubas, Romuald joint author.
Hagan, Lucy, joint author.