deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 46fbd32..1f182db 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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year = {2013},  organization = {Springer},  }  @article{knol2010enercities,  title = {{EnerCities: Educational game about energy}},  author = {Knol, Erik and De Vries, Peter W},  journal = {Proceedings CESB10 Central Europe towards Sustainable Building},  year = {2010},  }