deletions | additions       diff --git a/figures/interaction data/caption.tex b/figures/interaction data/caption.tex  index c839c20..ec618aa 100644  --- a/figures/interaction data/caption.tex  +++ b/figures/interaction data/caption.tex 
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\label{fig:interaction-sizes}  a) Number of user pairs observed at each roundabout versus inflow per lane per hour. b) Interaction instances instants  observed versus user pairs generated.