deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 026830f..6b46906 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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month = {Mar},  pages = {1545–1554},  }  @article{Zimmerman_2013,  title = {{Microdiversity of extracellular enzyme genes among sequenced prokaryotic genomes}},  volume = {7},  issn = {1751-7370},  url = {http://dx.doi.org/10.1038/ismej.2012.176},  doi = {10.1038/ismej.2012.176},  number = {6},  journal = {ISME J},  publisher = {Nature Publishing Group},  author = {Zimmerman, Amy E and Martiny, Adam C and Allison, Steven D},  year = {2013},  month = {Jun},  pages = {1187–1199},  }