@article {877451,
	title = {Metalenses at visible wavelengths: Diffraction-limited focusing and subwavelength resolution imaging},
	journal = {Science},
	volume = {352},
	number = {6290},
	year = {2016},
	month = {2016},
	url = {http://science.sciencemag.org/content/352/6290/1190},
	author = {Mohammadreza Khorasaninejad and Wei Ting Chen and Robert C. Devlin and Jaewon Oh and Alexander Y. Zhu and Federico Capasso}
}
