@article {2447,
	title = {Guiding Electromagnetic Waves around Sharp Corners: Topologically Protected Photonic Transport in Metawaveguides},
	journal = {Phys. Rev. Lett.},
	volume = {114},
	number = {127401},
	year = {2015},
	url = {http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.114.127401},
	author = {Tzuhsuan Ma and Alexander B. Khanikaev and S. Hossein Mousavi and Gennady Shvets}
}
