deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index bdcc3b4..24185ce 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{{THE} 70 {MONTH} {SWIFT} -{BAT} {ALL}-{SKY} {HARD} X-{RAY} {SURVEY}}},  journal = {{ApJS}},  }  @article{Gonz_lez_Mart_n_2012,  doi = {10.1051/0004-6361/201219008},  url = {http://dx.doi.org/10.1051/0004-6361/201219008},  year = {2012},  month = {aug},  publisher = {{EDP} Sciences},  volume = {544},  pages = {A80},  author = {O. Gonz{\'{a}}lez-Mart{\'{\i}}n and S. Vaughan},  title = {{X-ray variability of 104 active galactic nuclei}},  journal = {Astronomy {\&} Astrophysics},  }