deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 1fb8b82..e2d3923 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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adsurl = {http://adsabs.harvard.edu/abs/2015arXiv150100963A},  adsnote = {Provided by the SAO/NASA Astrophysics Data System},  }  @article{Asplund_2009,  doi = {10.1146/annurev.astro.46.060407.145222},  url = {http://dx.doi.org/10.1146/annurev.astro.46.060407.145222},  year = {2009},  month = {sep},  publisher = {Annual Reviews},  volume = {47},  number = {1},  pages = {481--522},  author = {Martin Asplund and Nicolas Grevesse and A. Jacques Sauval and Pat Scott},  title = {{The Chemical Composition of the Sun}},  journal = {Annual Review of Astronomy and Astrophysics},  }