deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 9cc1f93..39aea5e 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
publisher={Springer}  }  @incollection{VermaGaukler2011, @incollection{Verma&Gaukler2011,  title={A stochastic optimization model for positioning disaster response facilities for large scale emergencies},  author={Verma, Anurag and Gaukler, Gary M},  booktitle={Network Optimization}, 
...
year={2011},  publisher={Springer}  }  @article{VermaGaukler2015, @article{Verma&Gaukler2015,  title={Pre-positioning disaster response facilities at safe locations: An evaluation of deterministic and stochastic modeling approaches},  author={Verma, Anurag and Gaukler, Gary M},  journal={Computers \& Operations Research},