@article{guyonnet2015material,
  title = {Material flow analysis applied to rare earth elements in Europe}
  author = {Guyonnet, Dominique and Planchon, Mariane and Rollat, Alain and Escalon, Victoire and Tuduri, Johann and Charles, Nicolas and Vaxelaire, Stéphane and Dubois, Didier and Fargier, Hélène},
  journal = {Journal of Cleaner Production},
  doi = {10.1016/j.jclepro.2015.04.123},
  year = {2015}
}