deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index d2fe682..889bf99 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Brain palpation from physiological vibrations using {MRI}}},  journal = {Proceedings of the National Academy of Sciences},  }  @article{Grandori_1991,  doi = {10.1109/10.76385},  url = {http://dx.doi.org/10.1109/10.76385},  year = {1991},  publisher = {Institute of Electrical {\&} Electronics Engineers ({IEEE})},  volume = {38},  number = {2},  pages = {180--191},  author = {F. Grandori and P. Ravazzani},  title = {{Magnetic stimulation of the motor cortex-theoretical considerations}},  journal = {{IEEE} Transactions on Biomedical Engineering},  }