TY - JOUR AU - Sansonetti, Craig AU - Nave, Gillian AU - Reader, Joseph AU - Kerber, Florian C2 - Astrophysical Journal Supplement Series DA - 2012-09-20 04:09:00 DO - https://doi.org/10.1088/0067-0049/202/2/15 LA - en M1 - 202 PB - Astrophysical Journal Supplement Series PY - 2012 TI - Comprehensive Observations of the Ultraviolet Spectrum and Improved Energy Levels for Singly-Ionized Chromium (Cr II) ER -