@article {doi:10.1063/5.0039885,
	title = {Will flat optics appear in everyday life anytime soon?},
	journal = {Applied Physics Letters},
	volume = {118},
	number = {10},
	year = {2021},
	pages = {100503},
	doi = {10.1063/5.0039885},
	url = {https://doi.org/10.1063/5.0039885},
	author = {Wei Ting Chen and Federico Capasso}
}
