@article{article56ffd112, title = {A review of the current progress in recycling technologies for gallium and rare earth elements from light-emitting diodes}, author = {Oliveira, R P and Benvenuti , Jaqueline and Espinosa, Denise Crocce Romano}, year = {2021}, doi = {10.1016/j.rser.2021.111090}, journal = {Renewable and Sustainable Energy Reviews} }