deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 5fe539a..4a1586d 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Arc Basalt Simulator (ABS) version 3}},  year = {2012},  }  @ARTICLE{Walker2006,  author = {J. D. Walker and Bowers, T.D. and Black, R.A. and Glazner, A.F. and  Lang Farmer, G. and Carlson, R. W.},  title = {A geochemical database for western North American volcanic and intrusive  rocks (NAVDAT)},  journal = {GSA Special Paper 397 Geoinformatics: Data to Knowledge},  year = {2006},  volume = {397},  pages = {61{\textendash}71},  publisher = {GSA Special Paper},  doi = {10.1130/2006.2397(05)},  url = {http://dx.doi.org/10.1130/2006.2397(05)}  }