deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 2d1ab31..ad77a00 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@Manual{,  title = {R: A Language and Environment for Statistical Computing}, author = {{R Core Team}}, organization = {R Foundation for Statistical Computing}, address = {Vienna, Austria}, year = {2014}, url = {http://www.R-project.org/}, }