7Beigin M H.Measurement of aerosol radiative,physical and chemical properties in Beijin during June,1999[J].Journal of Gophysical Research, 2001(106): 17 969-17 980.
8Edgerton S A.Inter urban comparison of ambient volatile organic compounds concent ration[J].APCA, 1989(39):729-732.
9Duce R A.Organic material in global troposphere[J].Reviews of Geophysical Space Physics, 1983(21): 921-952.
10Kostianen R.Volatile organic compounds in the indoor air if normal and sick houses [J].Atmospheric Environment,1995,29(6):693-702.
