deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 58211ce..fa72518 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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pages = {15--23},  year = {1999},  }  @article{Womack_1997,  doi = {10.1038/sj.jors.2600967},  url = {http://dx.doi.org/10.1038/sj.jors.2600967},  year = {1997},  month = {dec},  publisher = {Nature Publishing Group},  volume = {48},  number = {11},  pages = {1148--1148},  author = {J P Womack and D T Jones},  title = {{Lean Thinking{\textemdash}Banish Waste and Create Wealth in your Corporation}},  journal = {J Oper Res Soc},  }