@article {1939,
	title = {Absence of 14C in PM2.5 Emissions from Gasohol Combustion in Small Engines},
	journal = {Aerosol Science and Technology},
	year = {2006},
	note = {id: 1699},
	month = {2006},
	author = {Lewis, C. W. and Volkens, J. and Braddock, J. N. and Crews, W. S. and Lonneman, W. A. and McNichol, A. P.}
}
