@article {25638,
	title = {Rate and timescale of black carbon aging regulate direct radiative forcing},
	journal = {Proc. Natl. Acad. Sci. USA},
	volume = {113},
	year = {2016},
	pages = {5094-5095},
	author = {Rengyi* Zhang and Peng, JianFei and Y. Wang and Min* Hu}
}
