deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 1587804..ef5f355 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{The integration of Six Sigma and lean management}},  journal = {Lean Six Sigma Journal},  }  @book{tague2005quality,  title = {{The quality toolbox}},  author = {Tague, Nancy R},  volume = {600},  year = {2005},  publisher = {ASQ Quality Press Milwaukee, WI},  }