TY - RPRT TI - Circular of the Bureau of Standards no. 488 section 4: an ultraviolet multiplet table- finding list for spectra of the elements hydrogen to niobium (Z=1 to 41) AU - Moore, Charlotte E PY - 1962 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS CIRC 488sec4 DO - 10.6028/NBS.CIRC.488sec4 ER -