deletions | additions       diff --git a/Introduction.tex b/Introduction.tex  index c9a68a6..2a36d87 100644  --- a/Introduction.tex  +++ b/Introduction.tex 
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%(\href{http://ivory.idyll.org/blog/2015-we-live-in-a-bubble.html}{Brown 2015} and \href{http://ivory.idyll.org/blog/on-code-review-of-scientific-code.html}{2013}).  Recently, a few efforts have been made to provide standard implementations of methods used in  surface immobilized single-molecule experiments~\cite{Greenfeld_2012, experiments~\cite{Bronson_2009,Greenfeld_2012,  K_nig_2013}. To address a similar need in the freely-diffusing field, we developed FRETBursts,  an open source Python software for burst analysis of single-molecule FRET experiments.  With FRETBursts we provide a tool that is available to any scientist