deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 75332e1..ca0effd 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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year = {2015},  url = {http://CRAN.R-project.org/package=HH},  }  @Manual{librarymumin,  title = {{MuMIn: Multi-Model Inference}},  author = {Kamil Bartoń},  year = {2015},  note = {R package version 1.13.4},  url = {{http://CRAN.R-project.org/package=MuMIn}},  }