deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 6276fa1..90ececa 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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year = {2010},  publisher = {Universidad Tecnol{\'o}gica de Pereira},  }  @article{watson2007user,  title = {{User's guide to NIST biometric image software (NBIS)}},  author = {Watson, Craig I and Garris, Michael D and Tabassi, Elham and Wilson, Charles L and Mccabe, R Michael and Janet, Stanley and Ko, Kenneth},  year = {2007},  publisher = {Citeseer},  }