@article { 2564,
	title = {Gravitational anomaly and transport},
	volume = {107},
	year = {2011},
	pages = {021601},
	publisher = {Physical Review Letters},
	address = {Phys. Rev. Lett. 107, 021601 (2011)},
	URL = {arXiv:1103.5006},
	author = {E. Megias, K. Landsteiner, F. Pena-Benitez}
}