7Y M HARRAD S, HARRISON R M. Concentrations and sources of VOCs in urban domestic and public microenvironments [J]. Environ Sci Technol, 2001,35:997-1004.
8S C CHIU,M Y HO,K F ZOU. Volatile organic compounds(VOCs )in urban atmosphere of Hong Kong [J]. Chemosphere, 2002,48 : 375-382.
9WAI-LUN LAU, I,O-YIN CHAN. Commuter exposure to aromatic VOCs in public transportation modes in Hong Kung[J]. The Science of The Total Environment, 2003,308 : 143-155.
