@article {12620,
	title = {Source Apportionment Methods Applied to the Determination of the Origin of Ambient Aerosols that affect Visibility in Forested Areas},
	journal = {Atmospheric Environment},
	volume = {18},
	year = {1984},
	pages = {261-272},
	keywords = {Aerosol monitoring, Air pollution, Environmental Studies},
	doi = {10.1016/0004-6981(84)90099-4},
	author = {Stevens, Robert K. and Dzubay, Thomas G. and Lewis, Charles W. and Shaw, Robert W.}
}
