deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 6935ff9..3355503 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@article{Drude_1900, title = {{Zur Elektronentheorie der Metalle}}, volume = {306}, url = {http://dx.doi.org/10.1002/andp.19003060312}, doi = {10.1002/andp.19003060312}, number = {3}, journal = {Annalen der Physik}, publisher = {Wiley Blackwell (John Wiley & Sons)}, author = {Drude, P.}, year = {1900}, pages = {566-613}, } @book{nozieres1999,   title={Theory Of Quantum Liquids},   author={Nozieres, P. and Pines, D.},   isbn={9780813346533},   series={Advanced Books Classics},   url={http://books.google.co.uk/books?id=q3wCwaV-gmUC},   year={1999},   publisher={Westview Press}   }