deletions | additions       diff --git a/figures/fracxray/caption.tex b/figures/fracxray/caption.tex  index 203efd2..2825cfe 100644  --- a/figures/fracxray/caption.tex  +++ b/figures/fracxray/caption.tex 
...
\label{fig:fracxray}  Fraction of the kinetic energy of a shock that is radiated between 0.3 and 3.0~keV according to the shock models of \protect{\citet{2007A&A...466.1111G}}. A small dependence on the pre-shock density is ignored hered.