@techreport{cochet2015study,
  title = {Study Report, Material Flow Accounting in Brittany, 2011}
  author = {Cochet Arnaud, Maymil Frédéric, Sédiri Samia},
  url = {https://www.ecole-eme.fr/documents/Rapport_BZH_Final-21-09.pdf},
  year = {2015}
}