deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 9e17755..a70cf84 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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author = {Ryuji Takahashi},  title = {{Topological States on Interfaces Protected by Symmetry}},  }  @article{Hasan_2010,  doi = {10.1103/revmodphys.82.3045},  url = {http://dx.doi.org/10.1103/revmodphys.82.3045},  year = {2010},  month = {nov},  publisher = {American Physical Society ({APS})},  volume = {82},  number = {4},  pages = {3045--3067},  author = {M. Z. Hasan and C. L. Kane},  title = {{Colloquium : Topological insulators}},  journal = {Reviews of Modern Physics},  }