References for Cr XIII

.elvlc file (energy levels)

%Experimental energy levels: Martin,W.C., Sugar,J., Musgrove,A., Dalton,G.R., 1995,
     NIST Database for Atomic Spectroscopy, Version 1.0, NIST Standard Reference Database 61
%theoretical energy levels: Christensen etal, Ph.Rev.A, 34, 4704, 1986
%produced as part of the Arcetri/Cambridge/NRL atomic data base collaboration by
%
% E. Landi 2000

.splups file (collision data)

%collision strengths: Christensen etal, Ph.Rev.A, 4704, 34, 1986
%produced as part of the Arcetri/Cambridge/NRL atomic data base collaboration by
%
% E. Landi 1996

.wgfa file (radiative data)

%experimental energy levels: Martin,W.C., Sugar,J., Musgrove,A., Dalton,G.R., 1995,
     NIST Database for Atomic Spectroscopy, Version 1.0, NIST Standard Reference Database 61
%A values: Christensen et al, Ph.Rev.A, 4704, 34, 1986
%produced as part of the Arcetri Spectral Code
%
% E. Landi 2000