deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 6d07885..e3148b0 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
url = {},  year = {2015},  }  @article{Molina_1999,  doi = {10.1139/z98-235},  url = {http://dx.doi.org/10.1139/z98-235},  year = {1999},  month = {sep},  publisher = {Canadian Science Publishing},  volume = {77},  number = {4},  pages = {632--645},  author = {Misael Molina and Jes{\'{u}}s Molinari},  title = {{Taxonomy of Venezuelan white-tailed deer ( Odocoileus Cervidae, Mammalia), based on cranial and mandibular traits}},  journal = {Can. J. Zool.},  }