deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index a3532a0..c08c278 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
@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]},  } 
...
title = {{Electronic interaction of very slow light ions in Au: Electronic stopping and electron emission}},  journal = {Phys. Rev. B},  }  @article{Echenique_1989,  doi = {10.1002/qua.560360854},  url = {http://dx.doi.org/10.1002/qua.560360854},  year = {1989},  month = {apr},  publisher = {Wiley-Blackwell},  volume = {36},  number = {S23},  pages = {521--543},  author = {P. M. Echenique and I. Nagy and A. Arnau},  title = {{Interaction of slow ions with matter}},  journal = {Int. J. Quantum Chem.},  }