deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index c697ccc..464e9cd 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Formation enthalpies by mixing {GGA} and {GGA} $\mathplus$ U calculations}},  journal = {Phys. Rev. B},  }  @inproceedings{Yang_2012,  doi = {10.1063/1.4771769},  url = {http://dx.doi.org/10.1063/1.4771769},  year = {2012},  publisher = {{AIP} Publishing},  author = {Weitao Yang and Paula Mori-Sanchez and Aron J. Cohen},  title = {{Insight and progress in density functional theory}},  }