@article {PhysRevApplied.21.064018,
	title = {Space-time metallic metasurfaces for frequency conversion and beamforming},
	journal = {Phys. Rev. Appl.},
	volume = {21},
	year = {2024},
	month = {Jun},
	pages = {064018},
	publisher = {American Physical Society},
	doi = {10.1103/PhysRevApplied.21.064018},
	url = {https://link.aps.org/doi/10.1103/PhysRevApplied.21.064018},
	author = {Moreno-Rodr{\'\i}guez, Salvador and Alex-Amor, Antonio and Padilla, Pablo and Valenzuela-Vald{\'e}s, Juan F. and Molero, Carlos}
}
