deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index f0a5af7..030e9f8 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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month = {Jun},  pages = {137–141},  }  @article{Aird_2011,  title = {{Analyzing and minimizing PCR amplification bias in Illumina sequencing libraries}},  volume = {12},  issn = {1465-6906},  url = {http://dx.doi.org/10.1186/gb-2011-12-2-r18},  doi = {10.1186/gb-2011-12-2-r18},  number = {2},  journal = {Genome Biology},  publisher = {Springer Science + Business Media},  author = {Aird, Daniel and Ross, Michael G and Chen, Wei-Sheng and Danielsson, Maxwell and Fennell, Timothy and Russ, Carsten and Jaffe, David B and Nusbaum, Chad and Gnirke, Andreas},  year = {2011},  pages = {R18},  }