@article {17420,
	title = {Reply to Li et al.: Insufficient evidence for the contribution of regional transport to severe haze formation in Beijing},
	journal = {Proceedings of the National Academy of Sciences of the United States of AmericaProceedings of the National Academy of Sciences of the United States of AmericaProceedings of the National Academy of Sciences of the United States of America},
	volume = {112},
	number = {21},
	year = {2015},
	note = {Cj1ajTimes Cited:5Cited References Count:6},
	month = {May 26},
	pages = {E2741-E2741},
	isbn = {0027-8424},
	author = {Zhang, R. Y. and Guo, S. and Zamora, M. L. and Hu, M.}
}
