deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 91d4df7..24a1a17 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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@article{cite:8,  author = {R. Liouville and G. Bernoulli},  title = {{On the Positivity of Conditionally Closed, Right-Simply Contravariant Scalars}},  journal = {{J}ournal of Numerical Geometry},  month = {aug},  year = {1993},  volume = {6},  pages = {152--191},  }  @book{Stokes_2008,  doi = {10.1002/9780470758731}, 
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title = {{Experimental and Theoretical Studies of the Behaviour of Slow Electrons in Air. I}},  journal = {Proceedings of the Royal Society A: Mathematical Physical and Engineering Sciences},  }  @article{Collins_1993,  doi = {10.1002/jemt.1070250508},  year = {1993},  publisher = {The Royal Society},  volume = {25},  number = {5},  pages = {398--405},  author = {Collins SP, Pope RK, Scheetz RW, Ray RI, Wagner Pa},  title = {{Advantages of environmental scanning electron microscopy in studies of microorganisms}},  journal = {Microscopy Research and Technique},  }