deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 9df9c83..0cf45f3 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 = {{Molecular-orbital theory for the stopping power of atoms in the low-velocity regime: The case of helium in alkali metals}},  journal = {Phys. Rev. A},  }  @article{Nazarov_2007,  doi = {10.1103/physrevb.76.205103},  url = {http://dx.doi.org/10.1103/physrevb.76.205103},  year = {2007},  month = {nov},  publisher = {American Physical Society ({APS})},  volume = {76},  number = {20},  author = {V. U. Nazarov and J. M. Pitarke and Y. Takada and G. Vignale and Y.-C. Chang},  title = {{Including nonlocality in the exchange-correlation kernel from time-dependent current density functional theory: Application to the stopping power of electron liquids}},  journal = {Phys. Rev. B},  }