TY - JOUR AU - DeGraffenreid, W AU - Campbell, Sarah AU - Sansonetti, Craig C2 - Journal of the Optical Society of America B-Optical Physics DA - 2012-06-11 04:06:00 DO - https://doi.org/10.1364/JOSAB.29.001580 LA - en M1 - 29 PB - Journal of the Optical Society of America B-Optical Physics PY - 2012 TI - Reference lines in the optogalvanic spectra of uranium and thorium in the wavelength range 422 nm to 462 nm ER -