deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index bdd17d4..59e1023 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Similarities and differences between {TQM} six sigma and lean}},  journal = {The {TQM} Magazine},  }  @book{chua2006juran,  title = {{Juran's quality planning and analysis: For enterprise quality}},  author = {Chua, Richard Chim Hai and DeFeo, Joseph A and others},  year = {2006},  publisher = {Tata McGraw-Hill Education},  }