deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index b9d1ba0..758fa21 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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pages = {881-8},  pubmed_id = {16346402},  }  @article{Lozupone_2005,  doi = {10.1128/aem.71.12.8228-8235.2005},  url = {http://dx.doi.org/10.1128/aem.71.12.8228-8235.2005},  year = {2005},  month = {dec},  publisher = {American Society for Microbiology},  volume = {71},  number = {12},  pages = {8228--8235},  author = {C. Lozupone and R. Knight},  title = {{{UniFrac}: a New Phylogenetic Method for Comparing Microbial Communities}},  journal = {Applied and Environmental Microbiology},  }