deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 396229b..29f73af 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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month = "Mar",  pages = "313-336",  }  @article{Barbosa_Silva_Medeiros_1997,  title = "Gravity inversion of basement relief using approximate equality constraints on depths",  volume = "62",  url = "http://dx.doi.org/10.1190/1.1444275",  doi = "10.1190/1.1444275",  number = "6",  journal = "GEOPHYSICS",  publisher = "Society of Exploration Geophysicists",  author = "Barbosa, Valéria Cristina F. and Silva, João B. C. and Medeiros, Walter E.",  year = "1997",  month = "Nov",  pages = "1745-1757",  }