deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 4e099d7..818e85f 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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author = {Hadley Wickham},  title = {{ggplot2}},  }  @article{Sherwood_2007,  doi = {10.1111/j.1529-8817.2007.00341.x},  url = {http://dx.doi.org/10.1111/j.1529-8817.2007.00341.x},  year = {2007},  month = {Jun},  publisher = {Wiley-Blackwell},  volume = {43},  number = {3},  pages = {605-608},  author = {Alison R. Sherwood and Gernot G. Presting},  title = {{UNIVERSAL PRIMERS AMPLIFY A 23S rDNA PLASTID MARKER IN EUKARYOTIC ALGAE AND CYANOBACTERIA}},  journal = {Journal of Phycology},  }