@article{Castaldi2020,
  title = {Joint Multi‐Frequency Beam Shaping and Steering via Space–Time‐Coding Digital Metasurfaces},
  volume = {31},
  ISSN = {1616-3028},
  url = {http://dx.doi.org/10.1002/adfm.202007620},
  DOI = {10.1002/adfm.202007620},
  number = {6},
  journal = {Advanced Functional Materials},
  publisher = {Wiley},
  author = {Castaldi,  Giuseppe and Zhang,  Lei and Moccia,  Massimo and Hathaway,  Alisa Y. and Tang,  Wen Xuan and Cui,  Tie Jun and Galdi,  Vincenzo},
  year = {2020},
  month = Oct 
}