deletions | additions       diff --git a/figures/charge_on_proton/caption.tex b/figures/charge_on_proton/caption.tex  index a5de5a0..b58a484 100644  --- a/figures/charge_on_proton/caption.tex  +++ b/figures/charge_on_proton/caption.tex 
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\label{fig:charge_on_proton} (color online). Proton in Copper:  Charge on proton moving with $v = 1.8 ~\mathrm{a.u.}$ as a function of its position with respect to the center of the cluster along the [100] channeling trajectory.