deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 07dc374..730f7f6 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
publisher = {ADDISON WESLEY Publishing Company Incorporated},  }  @article{Erdei2012781,   title = "Refractive index measurement of cerium-doped LuxY2−xSiO5 single crystal ",   journal = "Optical Materials ",   volume = "34",   number = "5",   pages = "781 - 785",   year = "2012",   note = "",   issn = "0925-3467",   doi = "http://dx.doi.org/10.1016/j.optmat.2011.11.006",   url = "http://www.sciencedirect.com/science/article/pii/S0925346711005222",   author = "Gábor Erdei and Noémi Berze and Ágnes Péter and Balázs Játékos and Emőke Lőrincz",   keywords = "Lutetium yttrium oxyorthosilicates",   keywords = "Refractive index",   keywords = "Scintillator",   keywords = "Axial dispersion "   }  @article{cite:8,  author = {R. Liouville and G. Bernoulli},