deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 3eb56c6..b68fb18 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Retracted Science and the Retraction Index}},  journal = {Infection and Immunity},  }  @article{Marcus_2011,  doi = {10.1038/480449a},  url = {http://dx.doi.org/10.1038/480449a},  year = {2011},  month = {dec},  publisher = {Nature Publishing Group},  volume = {480},  number = {7378},  pages = {449--450},  author = {Adam Marcus and Ivan Oransky},  title = {{Science publishing: The paper is not sacred}},  journal = {Nature},  }