@article {198,
	title = {Zero-index structures as an alternative platform for quantum optics},
	journal = {Proceedings of the National Academy of Sciences},
	volume = {114},
	year = {2017},
	month = {01/2017},
	pages = {822 - 827},
	issn = {0027-8424},
	doi = {10.1073/pnas.1611924114},
	url = {http://www.pnas.org/lookup/doi/10.1073/pnas.1611924114https://syndication.highwire.org/content/doi/10.1073/pnas.1611924114http://www.pnas.org/syndication/doi/10.1073/pnas.1611924114},
	author = {Liberal, I{\~n}igo and Engheta, Nader}
}
