deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index d828dbf..e0e1f10 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
title = {{Impact of human mobility on the emergence of dengue epidemics in Pakistan}},  journal = {Proceedings of the National Academy of Sciences},  }  @article{Ugander_2012,  doi = {10.1073/pnas.1116502109},  url = {http://dx.doi.org/10.1073/pnas.1116502109},  year = {2012},  month = {apr},  publisher = {Proceedings of the National Academy of Sciences},  volume = {109},  number = {16},  pages = {5962--5966},  author = {J. Ugander and L. Backstrom and C. Marlow and J. Kleinberg},  title = {{Structural diversity in social contagion}},  journal = {Proceedings of the National Academy of Sciences},  }