@article {wang2016visible,
	title = {Visible-frequency dielectric metasurfaces for multiwavelength achromatic and highly dispersive holograms},
	journal = {Nano Letters},
	volume = {16},
	year = {2016},
	pages = {5235-5240},
	publisher = {ACS Publications},
	url = {http://pubs.acs.org/doi/abs/10.1021/acs.nanolett.6b02326},
	author = {Bo Wang and Dong, Fengliang and Li, Qi-Tong and Yang, Dong and Sun, Chengwei and Chen, Jianjun and Song, Zhiwei and Xu, Lihua and Chu, Weiguo and Xiao, Yun-Feng and others}
}
