deletions | additions       diff --git a/Concepts.tex b/Concepts.tex  index 3032128..bc4141c 100644  --- a/Concepts.tex  +++ b/Concepts.tex 
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dplot(ds, hist2d_alex, gui_sel=True)  \end{verbatim}  The values that identify the region are printed and can be copied an pasted as argument for the burst sealection function \verb|select_bursts.ES|. \verb|select_bursts.ES| (see section~\ref{sec:burstsel}).