deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 41f8ca5..5316208 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@article{cite:8, author = {R. Liouville and G. Bernoulli},  title = {On {{On  the Positivity of Conditionally Closed, Right-Simply Contravariant Scalars}, Scalars}},  journal = {{J}ournal of Numerical Geometry},  month = aug, {aug},  year = 1993, {1993},  volume = 6, {6},  pages = {152--191}} {152--191},  }  @article{Peierls_1956,  doi = {10.1063/1.3059963},  url = {http://dx.doi.org/10.1063/1.3059963},  year = {1956},  publisher = {{AIP} Publishing},  volume = {9},  number = {5},  pages = {29},  author = {R. E. Peierls and Louis D. Roberts},  title = {{Quantum Theory of Solids}},  journal = {Phys. Today},  }