@misc{indiciaeb627880a8acc,
  title = {Metasurface-based multi-harmonic free-electron light source},
  author = {Rosolen, Gilles and Wong, Liang Jie and Rivera, Nicholas and Maes, Bjorn and Soljačić, Marin and Kaminer, Ido},
  year = {2018},
  doi = {10.1038/s41377-018-0065-2},
  url = {https://www.osti.gov/biblio/1510282},
  note = {Source identifier: 1510282}
}