deletions | additions       diff --git a/figures/energy_dis9/caption.tex b/figures/energy_dis9/caption.tex  index 76c4b34..59645b8 100644  --- a/figures/energy_dis9/caption.tex  +++ b/figures/energy_dis9/caption.tex 
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\label{fig:energy_distance} (color online). Total energy increase as a function of position for a proton in crystalline $\mathrm{Cu}$.  The lattice atoms are kept at its their  equilibrium positions while the projectile passes in a $\langle 100\rangle$ channeling trajectory at velocity $v$.%