deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 095e4e5..b3629a1 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@misc{Ziegler_2011_PIC,  author = {James F. Ziegler and M.D. Ziegler and J.P. Biersack},  title = {{Hydrogen in Copper}},  howpublished = {{{{{{{{http://www.srim.org/SRIM/SRIMPICS/STOP01/STOP0129.gif}}}}}}}}}, {{{{{{{{{http://www.srim.org/SRIM/SRIMPICS/STOP01/STOP0129.gif}}}}}}}}}},  year = {2011},  note = {[Online; accessed 21-Aug-2015]},  } 
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title = {{Improved grid-based algorithm for Bader charge allocation}},  journal = {J. Comput. Chem.},  }  @article{Henkelman_2006,  doi = {10.1016/j.commatsci.2005.04.010},  url = {http://dx.doi.org/10.1016/j.commatsci.2005.04.010},  year = {2006},  month = {jun},  publisher = {Elsevier {BV}},  volume = {36},  number = {3},  pages = {354--360},  author = {Graeme Henkelman and Andri Arnaldsson and Hannes J{\'{o}}nsson},  title = {{A fast and robust algorithm for Bader decomposition of charge density}},  journal = {Computational Materials Science},  }