@article {812511,
	title = {Plasmonics without negative dielectrics},
	journal = {Physical Review B},
	volume = {93},
	number = {19},
	year = {2016},
	url = {http://journals.aps.org/prb/abstract/10.1103/PhysRevB.93.195152},
	author = {Cristian Della Giovampaola and Nader Engheta}
}
