deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 0352f79..5f45749 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title={{Berlin Declaration on Open Access to Knowledge in the Sciences and Humanities}},  year={2003},  url={http://openaccess.mpg.de/67605/berlin_declaration_engl.pdf}  }  @article{recommendation2012,  author = {European Commission},  title = {Recommendation of 17 July 2012 on access to and preservation of scientific information (2012/417/EU)}},  year = {2012},  url = {http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32012H0417&from=IT}  }