deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 3ec1ac9..345e78d 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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pages = {409-21},  pubmed_id = {20349109},  }  @article{23028542,  title = {{Control centrality and hierarchical structure in complex networks.}},  date = {2012},  source = {PLoS One},  authors = {Liu, YY and Slotine, JJ and Barabási, AL},  author = {Liu, YY and Slotine, JJ and Barabási, AL},  year = {2012},  month = {},  journal = {PLoS One},  volume = {7},  number = {},  pages = {e44459},  pubmed_id = {23028542},  }