deletions | additions       diff --git a/burst-selection.tex b/burst-selection.tex  index 32bf10f..0922b34 100644  --- a/burst-selection.tex  +++ b/burst-selection.tex 
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\verb|th2| (not shown here) defines the upper bound (when not specified   the upper bound is $+\infty$).  As mentioned before, the new object will share the photon data  arrays with the original object (\verb|d|) in order to minimize the amount ofmemory  used to store these objects. memory.  The first argument of \verb|select_bursts|  (\href{http://fretbursts.readthedocs.org/en/latest/data_class.html#burst-selection-methods}{link})