@article {422871,
	title = {All-dielectric subwavelength metasurface focusing lens},
	journal = {Optics Express},
	volume = {22},
	year = {2014},
	pages = {26212},
	url = {http://dx.doi.org/10.1364/OE.22.026212},
	author = {P. R. West and J. L. Stewart and A. V. Kildishev and V. M. Shalaev and V. V. Shkunov and F. Strohkendl and Y. A. Zakharenkov and R. K. Dodds and R. Byren}
}
