deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 1a630bc..03ea02a 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{{PubChem} Substance and Compound databases}},  journal = {Nucleic Acids Res},  }  @article{Rappe_1992,  doi = {10.1021/ja00051a040},  url = {http://dx.doi.org/10.1021/ja00051a040},  year = {1992},  month = {dec},  publisher = {American Chemical Society ({ACS})},  volume = {114},  number = {25},  pages = {10024--10035},  author = {A. K. Rappe and C. J. Casewit and K. S. Colwell and W. A. Goddard and W. M. Skiff},  title = {{{UFF} a full periodic table force field for molecular mechanics and molecular dynamics simulations}},  journal = {J. Am. Chem. Soc.},  }