deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 1a8a739..52adb9d 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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year={2007},  publisher={Oxford Univ Press}  }  @article{affy2004,   author = {Laurent Gautier and Leslie Cope and Benjamin M. Bolstad and Rafael A. Irizarry},   title = {affy---analysis of Affymetrix GeneChip data at the probe level},   journal = {Bioinformatics},   volume = {20},   number = {3},   year = {2004},   issn = {1367-4803},   pages = {307--315},   doi = {http://dx.doi.org/10.1093/bioinformatics/btg405},   publisher = {Oxford University Press},   address = {Oxford, UK},   }