deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 1eaa879..9f00155 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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pages = {2207-11},  pubmed_id = {17911284},  }  @article{16166687,  title = {{The hierarchical system of the 'Alphaproteobacteria': description of Hyphomonadaceae fam. nov., Xanthobacteraceae fam. nov. and Erythrobacteraceae fam. nov.}},  date = {2005 Sep},  source = {Int J Syst Evol Microbiol},  authors = {Lee, KB and Liu, CT and Anzai, Y and Kim, H and Aono, T and Oyaizu, H},  author = {Lee, KB and Liu, CT and Anzai, Y and Kim, H and Aono, T and Oyaizu, H},  year = {2005},  month = {Sep},  journal = {Int J Syst Evol Microbiol},  volume = {55},  number = {},  pages = {1907-19},  pubmed_id = {16166687},  }