1. Birmili, W.,H. Berresheim,C. Plass-Dúlmer,T. Elste,S. Gilge,A. Wiedensohler, and U. Uhrner,2003:The Hohenpeissenberg aerosol formation experiment (HAFEX): A long-term study including size-resolved aerosol, H2SO4, OH and monoterpenes measurements.Atmos. Chem. Phys., 3, 361-376.
2. Boy, M., and Coauthors,2005:Sulphuric acid closure and contribution to nucleation mode particle growth.Atmos. Chem. Phys., 5, 863-878.
3. Castro, A.,E. Alonso-Blanco,M. González-Colino,A. I. Calvo,M. Fernández-Raga, and R. Fraile,2010:Aerosol size distribution in precipitation events in León, Spain.Atmospheric Research, 96, 421-435.
4. Dal Maso, M.,M. Kulmala,I. Riipinen,R. Wagner,T. Hussein,P. P. Aalto, and K. E. J. Lehtinen,2005:Formation and growth of fresh atmospheric aerosols: eight years of aerosol size distribution data from SMEAR II, Hyyti?l?, Finland.Boreal Environment Research, 10(5), 323-336.
5. Donaldson, K.,D. Brown,A. Clouter,R. Duffin,W. MacNee,L. Renwick,L. Tran, and V. Stone,2002:The pulmonary toxicology of ultrafine Pparticles.Journal of Aerosol Medicine, 15(2), 213-220.
6. Dunn, M. J.,J. L. Jimenez,D. Baumgardner,T. Castro,P. H. McMurry, and J. N. Smith,2004:Measurements of Mexico city nanoparticle size distributions: Observations of new particle formation and growth.Geophys. Res. Lett., 31(10), L10102, doi: 10.1029/2004GL01948.
7. Gao, J.,T. Wang,X. Zhou,W. Wu, and W. Wang,2009:Measurement of aerosol number size distributions in the Yangtze River Delta in China: Formation and growth of particles under polluted conditions.Atmos. Environ., 43(4), 829-836.
8. Gong, Y. G.,M. Hu,W. W. Song,J. Gao,F. Liu, and Y. H. Zhang,2011:Atmospheric nucleation rate at Xinken site in the Pearl River Delta of China.Environmental Science,32(4), 930-935. (in Chinese)
9. Guo, H.,D. W. Wang,K. Cheung,Z. H. Ling,C. K. Chan, and X. H. Yao,2012:Atmospheric chemistry and physics observation of aerosol size distribution and new particle formation at a mountain site in subtropical Hong Kong.Atmos. Chem. Phys., 12, 9923-9939, doi: 10.5194/acp-12-9923-2012
10. Holmes, N. S.,2007:A review of particle formation events and growth in the atmosphere in the various environments and discussion of mechanistic implications.Atmos. Environ., 41(10), 2183-2201.
11. Horvath, H.,M. Kasaharat, and P. Pesava,1996:The size distribution and composition of the atmospheric aerosol at a rural and nearby urban location.Journal of Aerosol Science, 3, 417-435.
12. Hu, M.,L. Y. He,X. F. Huang, and Z. J. Wu, 2009. Atmospheric Fine Particles and the Physical and Chemical Characteristics of Ultrafine Particles, Origin and Formation Mechanism in Beijing. Science Press, Beijing, 241-277.
13. Hussein, T., and Coauthors,2009:Time span and spatial scale of regional new particle formation events over Finland and southern Sweden.Atmos. Chem. Phys., 9, 4699-4716.
14. Jeong, C. H.,P. K. Hopke,D. Chalupa, and M. Utell,2004:Characteristics of Nucleation and Growth Events of Ultrafine Particles Measured in Rochester, NY.Environmental science & technology, 38(7), 933-1940.
15. Jung, C. H., and Y. P. Kim,2006:Numerical estimation of the effects of condensation and coagulation on visibility using the moment method.Journal of Aerosol Science, 37(2), 143-161.
16. Kuang, C.,P. H. McMurry, and A. V. McCormick,2009:Determination of cloud condensation nuclei production from measured new particle formation events.Geophys. Res. Lett., 36(9), doi: 10.1029/2009GL037584.
17. Kulmala, M.,H. Vehkam?ki,T. Pet?j?,M. Dal Maso,A. Lauri,V.-M. Kerminen,W. Birmili, and P. H. McMurry,2004a:Formation and growth rates of ultrafine atmospheric particles: A review of observations.Aerosol Science, 35(2), 143-176.
18. Kulmala, M., and Coauthors,2004b:Initial steps of aerosol growth.Atmos. Chem. Phys., 4, 2553-2560.
19. Li, J. X.,Y. Zhao,L. J. Li,X. G. Yang,H. J. Li,X. Dong, and Y. T. Yang,2008:Characterization of ambient air pollution in Beijing caused by agricultural burning.Acta Scientiae Circumstantiae, 28(9), 1904-1909. (in Chinese)
20. Li, W.,L. Shao,Z. Wang,R. Shen,S. Yang, and U. Tang,2010:Size, composition, and mixing state of individual aerosol particles in a South China coastal city.Journal of Environmental Sciences, 22(4), 561-569.
21. Li, Y. Q.,B. Zhu, and J. L. An,2011:A comparative of long-path and traditional point atmospheric pollutants monitoring technique.Journal of Nanjing University of Information Science and Technology: Natural Science Edition, 3(2), 128-136.
22. ,1997]M?kel?, J. M., and Coauthors,1997:Observations of ultrafine particle formation and growth in boreal forest.Geophys. Res. Lett., 24(10), 1219-1222.
23. McMurry, P. H., and K. S. Woo,2002:Size distributions of 3-100nm urban Atlanta aerosols: Measurement and observations.Journal of Aerosol Medicine, 15(2), 169-178.
24. ,2005]M?nkk?nen, P.,I. K. Koponen,K. E. J. Lehtinen,K. H?meri,R. Uma, and M. Kulmala,2005:Measurements in a highly polluted Asian mega city: Observations of aerosol number size distribution, modal parameters and nucleation events.Atmos. Chem. Phys., 5, 57-66.
25. Natusch, D. F. S., and J. R. Wallace, 1974, Urban aerosol toxicity: The influence of particle size. Science, 186(4165), 695-699.
26. Odum, J. R.,T. P. W. Jungkamp,R. J. Griffin,R. C. Flagan, and J. H. Seinfeld,1997:The atmospheric aerosol-forming potential of whole gasoline vapor.Science, 276(5309), 96-99.
27. Opsis, A. B.,2003: Quality assurance and quality control using Opsis analysers for air quality monitoring (Version 1.4). Opsis A B, Sweden, 9-69.
28. Petaja, T., and Coauthors, 2009, Sulfuric acid and OH concentrations in a boreal forest site. Atmos. Chem. Phys., 9, 7435-7448, doi: 10.5194/acp-9-7435-2009
29. Putaud, J. P.,R. V. Dingenen, and A. Alastuey,2010:A European aerosol phenomenology-3: Physical and chemical characteristics of particulate matter from 60 rural, urban, and kerbside sites across.Europe Atmospheric Environment, 44, 1308-1320.
30. Qian, L.,Y. Yin,Y. Q. Tong,W. W. Wang, and Y. X. Wei,2008:Characteristics of size distributions of atmospheric fine particles in the north suburban area of Nanjing.China Environmental Science, 28(1), 18-22. (in Chinese)
31. Riipinen, I., and Coauthors,2007:Connections between atmospheric sulfuric acid and new particle formation during QUEST III-IV campaigns in Heidelberg and Hyyti?l?.Atmos. Chem. Phys., 7, 1899-1914.
32. Shen, X. J., and Coauthors,2011:First long-term study of particle number size distributions and new particle formation events of regional aerosol in the North China Plain.Atmos. Chem. Phys., 11, 1565-1580.
33. Stanier, C. O.,A. Y. Khlystov, and S. N. Pandis,2004a:Ambient aerosol size distributions and number concentrations measured during the Pittsburgh air quality study (PAQS).Atmos. Environ.,38(20), 3275-3284.
34. Stanier, C. O.,A. Y. Khlystov, and S. N. Pandis,2004b:Nucleation events during the Pittsburgh air quality study: Description and relation to key meteorological, gas phase, and aerosol parameters.Aerosol Science and Technology, 38(S1), 253-264.
35. Wang, L.,A. F. Khalizov,J. Zheng,W. Xu,Y. Ma,V. Lal, and R. Zhang,2010:Atmospheric nanoparticles formed from heterogeneous reactions of organics,Nature Geoscience, 3, 238-242, doi: 10.1038/ngeo778.
36. Wehner, B.,W. Birmili, and T. Gnauk,2002:Particle number size distributions in a street canyon and their transformation into the urban air background: Measurements and a simple model study.Atmos. Environ., 36, 2215-2223.
37. Wehner, B., and A. Wiedensohler,2003:Long term measurements of submicrometer urban aerosols: Statistical analysis for correlations with meteorological conditions and trace gases.Atmos. Chem. Phys., 3, 867-879.
38. Wehner, B.,A. Wiedensohler,T. M. Tuch,Z. J. Wu,M. Hu,J. Slanina, and C. S. Kiang,2004:Variability of the aerosol number size distribution in Beijing, China: New particle formation, dust storms, and high continental background.Geophys. Res. Lett., 31(22), doi: 10.1029/2004GL021596.
39. Wu, Z. J., and Coauthors,2007:New particle formation in Beijing, China: Statistical analysis of a 1-year data set.J. Geophys. Res., 112(D9), doi: 10.1029/2006JD007406.
40. Yin, C.,B. Zhu,Y. C. Cao,J. F. Su,X. Y. Wang, and H. Wang,2011:The origin of crop residue burning impact on air quality of Nanjing.China Environmental Science, 31(2), 207-213. (in Chinese)
41. Zhang, B. K.,1934:The Duration of Four Seasons in China.Acta Geographica Sinica, 1(1), 29-74. (in Chinese)
42. Zhang, R.,I. Suh,J. Zhao,D. Zhang,E. C. Fortner,X. Tie,L. T. Molina, and M. J. Molina,2004:Atmospheric new particle formation enhanced by organic acids.Science, 304(5676), 1487-1490.