Remove broken DOI

Author: marceltaeumel

_research/references.bib

@@ -2312,10 +2312,10 @@ @article{bergel_scoped_2005
   pages = {53--68},
 }
 
+NOT WORKING: doi = {10.3166/objet.11.1-2.33-46}
 @article{minjat_mise_2005,
   title = {Mise En Symbiose Des Traits Et Des Classboxes. Application {\`A} L'Expression Des Collaborations},
   volume = {11},
-  doi = {10.3166/objet.11.1-2.33-46},
   number = {1-2},
   journal = {{L'OBJET}},
   author = {Florian Minjat and Alexandre Bergel and Pierre Cointe and St{\'e}phane Ducasse},