deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index c8a11d2..9df9c83 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@article{Schleife_2015,  doi = {10.1103/physrevb.91.014306},  url = {http://dx.doi.org/10.1103/physrevb.91.014306}, {http://dx.doi.org/10.1103/PhysRevB.91.014306},  year = {2015},  month = {jan},  publisher = {American Physical Society ({APS})}, 
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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]},  }