deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 5316208..5d85de5 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
@article{cite:8,  author = {R. Liouville and G. Bernoulli},  title = {{On the Positivity of Conditionally Closed, Right-Simply Contravariant Scalars}},  journal = {{J}ournal of Numerical Geometry},  month = {aug},  year = {1993},  volume = {6},  pages = {152--191},  }  @article{Peierls_1956,  doi = {10.1063/1.3059963},