[2] [2] Buseck P B.Airborne minerals and related aerosol particles:effects on climate and the environment[J].PNAS,1999,97(6):3372-3379.

[6] [6] Middlebrook A A.Observations of organic material in individual marine particles at Cape Grim during the first aerosol characterization experiment(ACE)[J].J.G.R.,1998,103(D13):16475-16483.

[7] [7] Randles C A,Russell L M,Ramaswamy V.Hygroscopic and optical properties of organic sea salt aerosol and consequences for climate forcing[J].G.R.L.,2004,31:L16108.

[8] [8] Glen Lesins.A study of internal and external mixing scenarios and its effect on aerosol optical properties and direct radiative forcing[J].J.G.R.,2002,107(D10).

[9] [9] Mallet M,Roger J C.A study of the mixing state of black carbon in urban zone[J].J.G.R.,2004,109:D04202.