Reference Label	Details
NIST Atomic Web	NIST Atomic Spectra Database, NIST Standard Reference Database #78, National Institute of Standards and Technology: Gaithersburg, MD 2002 Web: http://physics.nist.gov/cgi-bin/AtData/main_asd
Hansen 1987	J. E. Hansen and W. Persson, Phys. Scr. 36, 602-643 (1987) Revised Analysis of Singly Ionized Xenon, Xe II