deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index a0fd2f2..feb9489 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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}  @article{STACKEBRANDT_1994, @article{Stackebrandt_1994,  doi = {10.1099/00207713-44-4-846},  url = {http://dx.doi.org/10.1099/00207713-44-4-846},  year = {1994},