deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 41b9dae..c2a6918 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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pages = {13218},  adsurl = {http://adsabs.harvard.edu/abs/2013EGUGA..1513218L},  adsnote = {Provided by the SAO/NASA Astrophysics Data System}  }  @inproceedings{Lehnert2007,  title={The PetDB data collection: Impact on science},  author={Lehnert, K},  booktitle={2007 GSA Denver Annual Meeting},  year={2007},  url = {https://gsa.confex.com/gsa/2007AM/finalprogram/abstract_131184.htm}  }