deletions | additions       diff --git a/Cube.tex b/Cube.tex  index de7ee1c..c3d383d 100644  --- a/Cube.tex  +++ b/Cube.tex 
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\subsection{Cube Generation & and  Extraction} Given a list of segments to extract, this step extracts multiple traces, interpolates them onto a common grid, and then stacks them. As for background subtraction, this step can also (optionally) be provided a list of background segments to subtract.