8Baron P A. Aerosol measurement principles,techniques, and applications [ M ]. 3rd ed. American : A John Wiley & Sons. Inc. Publication,2011.
9Xu M, Nematollahi M, Sextro R, et al. Deposition of to- bacco smoke particles in a low ventilation room [ J ]. Aerosol Science and Technology, 1994,20 (2) : 194-206.
10Lai A C K, Wang K, Chen F Z. Experimental and nu- merical study on particle distribution in a two-zone chamber[ J ]. Atmospheric Environment, 2008,42 ( 8 ) : 1717-1726.