deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 29b522a..6276fa1 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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year = {2006},  publisher = {Springer Science \& Business Media},  }  @article{osorio2010sistemas,  title = {{Sistemas de seguridad basados en Biometr{\'\i}a}},  author = {Osorio, Jimy Alexander Cort{\'e}s and Aguirre, Francisco Alejandro Medina and Escobar, Jos{\'e} Agust{\'\i}n Muriel},  journal = {Scientia Et Technica},  volume = {3},  number = {46},  pages = {98--102},  year = {2010},  publisher = {Universidad Tecnol{\'o}gica de Pereira},  }