deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 1bdb33c..5f20de6 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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pages = {4--5},  year = {2007},  }  @article{Bernal_2013,  doi = {10.5539/par.v2n1p46},  url = {http://dx.doi.org/10.5539/par.v2n1p46},  year = {2013},  month = {apr},  publisher = {Canadian Center of Science and Education},  volume = {2},  number = {1},  author = {C{\'{e}}sar A. Bernal and German Fracica},  title = {{Knowledge Management and Organizational Activity Results in a Sample of Companies in Bogota}},  journal = {{PAR}},  }