@article {11561,
	title = {Widespread Reductions in Haze across the United States from the Early 1990s through 2011},
	journal = {Atmospheric Environment},
	volume = {94},
	year = {2014},
	month = {May 27},
	pages = {671-679},
	publisher = {Elsevier},
	keywords = {Air pollution, Air quality},
	author = {Hand, Jennifer L and Schichtel, Bret A and Malm, William C and Copeland, S. and Molenar, J. V and Frank, N. and Pitchford, Marc L}
}
@article {3318,
	title = {Comparisons of Aerosol Properties Measured by Impactors and Light Scattering From Individual Particles: Refractive Index, Number and Volume Concentrations, and Size Distributions},
	journal = {Atmospheric Environment},
	volume = {36},
	year = {2002},
	month = {April},
	pages = {1853-1861},
	keywords = {Aerosol monitoring, Air quality, Climate, Pollution},
	author = {Hand, Jennifer L and Kreidenweis, Sonia M and Kreisberg, Nathan M and Hering, Susanne and Stolzenburg, Mark R and Dick, William D and McMurry, Peter H}
}
@article {3317,
	title = {Estimates of Particle Hygroscopicity During the Southeastern Aerosol and Visibility Study},
	journal = {Journal of the Air \& Waste Management Association},
	volume = {50},
	year = {2000},
	month = {May},
	pages = {677-685},
	keywords = {Air quality, Climate},
	url = {http://pubs.awma.org/gsearch/journal/2000/5/Hand.pdf},
	author = {Hand, Jennifer L and Ames, Roger B and Kreidenweis, Sonia M and Day, Derek E and Malm, William C}
}
@article {2923,
	title = {Optical Measurements of Aerosol Size Distributions in Great Smoky Mountains National Park: Dry Aerosol Characterization},
	journal = {Journal of the Air \& Waste Management Association},
	volume = {50},
	year = {2000},
	month = {May},
	pages = {665-676},
	keywords = {Air particles, Air pollution, Southeastern Aerosol and Visibility Study},
	author = {Ames, Roger B and Hand, Jennifer L and Kreidenweis, Sonia M and Day, Derek E and Malm, William C}
}
