@article {6332,
	title = {Bose-Einstein condensate in a honeycomb optical lattice: Fingerprint of superfluidity at the Dirac point},
	journal = {Physical Review Letters},
	year = {2011},
	doi = {10.1103/PhysRevLett.107.065301},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/21902335},
	author = {Zhu Chen and Biao Wu}
}
