deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 609835e..b7f205e 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Conventional superconductivity at 203 kelvin at high pressures in the sulfur hydride system}},  journal = {Nature},  }  @article{Norman_2016,  doi = {10.1088/0034-4885/79/7/074502},  url = {http://dx.doi.org/10.1088/0034-4885/79/7/074502},  year = {2016},  month = {may},  publisher = {{IOP} Publishing},  volume = {79},  number = {7},  pages = {074502},  author = {M R Norman},  title = {{Materials design for new superconductors}},  journal = {Rep. Prog. Phys.},  }