deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index afb01f0..364e264 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
@article{Ito_2013, @article{Schury_2015,  doi = {},  url = {},  year = {2015},