deletions | additions       diff --git a/box-4-licensing.tex b/box-4-licensing.tex  index fbed579..9276dce 100644  --- a/box-4-licensing.tex  +++ b/box-4-licensing.tex 
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For an excellent short discussion of these issues, and links to more  information, see Jake Vanderplas's blog post from March 2014 at  \href{http://www.astrobetter.com/blog/2014/03/10/the-whys-and-hows-of-licensing-scientific-code/}{http://www.astrobetter.com/blog/2014/03/10/the-whys-and-hows-of-licensing-scientific-code/}. \href{http://www.astrobetter.com/blog/2014/03/10/the-whys-and-hows-of-licensing-scientific-code/}{astrobetter.com/blog/2014/03/10/the-whys-and-hows-of-licensing-scientific-code}.  For a more in-depth discussion of the legal implications of different licenses, see \citet{22844236}.