deletions | additions       diff --git a/header.tex b/header.tex  index 6d249a8..5254689 100644  --- a/header.tex  +++ b/header.tex 
...
\def\Msun{\mbox{M$_{\odot}$}}  \def\Av{\mbox{$A_V$}}  \def\Rv{\mbox{$R_V$}}  \newcommand\ion[2]{#1$\;${\scshape{#2}}} \def\Ha{\mbox{H$\alpha$}}  \newcommand\ion[2]{#1{\scshape{#2}}}  % Supernovae :   \newcommand{\CCSN}{CC\,SN} 
...