An ultraviolet multiplet table : the spectra of Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Neon, Sodium, Magnesium, Aluminium, Silicon, Phosphorus, Silfur, Chlorine, Argon, Potassium, Calcium, Scandium, titanium and Vanadium / 1 and 2. - Moore, Charlotte E. (US Department of Commerce, 1958)