deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 131923b..6abd650 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
month = {Apr},  pages = {53–58},  }  @article{Oakley_2002,  title = {{Molecular phylogenetic evidence for the independent evolutionary origin of an arthropod compound eye}},  volume = {99},  issn = {1091-6490},  url = {http://dx.doi.org/10.1073/pnas.032483599},  doi = {10.1073/pnas.032483599},  number = {3},  journal = {Proceedings of the National Academy of Sciences},  publisher = {Proceedings of the National Academy of Sciences},  author = {Oakley, T. H. and Cunningham, C. W.},  year = {2002},  month = {Feb},  pages = {1426–1430},  }