deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 7100e3b..dfe57d9 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@article{cladouhos2010injection,  title={Injection induced seismicity and geothermal energy},  author={Cladouhos, Trenton and Petty, Susan and Foulger, Gillian and Julian, Bruce and Fehler, Mike},  journal={GRC Transactions},  volume={34},  pages={1213--1220},  year={2010}  }  @article{Barrett_2014,  doi = {10.1785/0220130152},  url = {http://dx.doi.org/10.1785/0220130152},