@article{Sagawa1984neodymium,
  author = {Sagawa and Fujimura and Togawa and others},
  title = {New material for permanent magnets on a base of Nd and Fe (invited)},
  journal = {Journal of Applied Physics},
  year = {1984},
  doi = {10.1063/1.333572},
  url = {https://doi.org/10.1063/1.333572}
}

@article{Gutfleisch2010magnets,
  author = {Gutfleisch and Willard and Brück and others},
  title = {Magnetic Materials and Devices for the 21st Century: Stronger, Lighter, and More Energy Efficient},
  journal = {Advanced Materials},
  year = {2010},
  doi = {10.1002/adma.201002180},
  url = {https://doi.org/10.1002/adma.201002180}
}

@article{Binnemans2013recycling,
  author = {Binnemans and Jones and Blanpain and others},
  title = {Recycling of rare earths: a critical review},
  journal = {Journal of Cleaner Production},
  year = {2013},
  doi = {10.1016/j.jclepro.2012.12.037},
  url = {https://doi.org/10.1016/j.jclepro.2012.12.037}
}