deletions | additions       diff --git a/figures/ionization-He/caption.tex b/figures/ionization-He/caption.tex  index 2572118..5b632f0 100644  --- a/figures/ionization-He/caption.tex  +++ b/figures/ionization-He/caption.tex 
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\label{fig:cs-ionization-He} Ionization rates of the He atom in strong electric fields using the local density approximation and exact exchange in Octopus, compared to an accurate numerical reference\cite{PhysRevLett.83.706} reference~\cite{PhysRevLett.83.706}  as well as the analytic ADK approximation\cite{adk}. approximation~\cite{adk}.  Results from Ref.~\cite{Larsen:2013cw}