@Article{acp-11-3835-2011,
AUTHOR = {Deng, Z. Z. and Zhao, C. S. and Ma, N. and Liu, P. F. and Ran, L. and Xu, W. Y. and Chen, J. and Liang, Z. and Liang, S. and Huang, M. Y. and Ma, X. C. and Zhang, Q. and Quan, J. N. and Yan, P. and Henning, S. and Mildenberger, K. and Sommerhage, E. and Sch\"afer, M. and Stratmann, F. and Wiedensohler, A.},
TITLE = {Size-resolved and bulk activation properties of aerosols in the North China Plain},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {11},
YEAR = {2011},
NUMBER = {8},
PAGES = {3835--3846},
URL = {https://acp.copernicus.org/articles/11/3835/2011/},
DOI = {10.5194/acp-11-3835-2011}
}

@Article{acp-11-4353-2011,
AUTHOR = {Xu, W. Y. and Zhao, C. S. and Ran, L. and Deng, Z. Z. and Liu, P. F. and Ma, N. and Lin, W. L. and Xu, X. B. and Yan, P. and He, X. and Yu, J. and Liang, W. D. and Chen, L. L.},
TITLE = {Characteristics of pollutants and their correlation to meteorological conditions at a suburban site in the North China Plain},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {11},
YEAR = {2011},
NUMBER = {9},
PAGES = {4353--4369},
URL = {https://acp.copernicus.org/articles/11/4353/2011/},
DOI = {10.5194/acp-11-4353-2011}
}

@Article{acp-11-4657-2011,
AUTHOR = {Ran, L. and Zhao, C. S. and Xu, W. Y. and Lu, X. Q. and Han, M. and Lin, W. L. and Yan, P. and Xu, X. B. and Deng, Z. Z. and Ma, N. and Liu, P. F. and Yu, J. and Liang, W. D. and Chen, L. L.},
TITLE = {VOC reactivity and its effect on ozone production during the HaChi summer campaign},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {11},
YEAR = {2011},
NUMBER = {10},
PAGES = {4657--4667},
URL = {https://acp.copernicus.org/articles/11/4657/2011/},
DOI = {10.5194/acp-11-4657-2011}
}

@Article{acp-11-3479-2011,
AUTHOR = {Liu, P. F. and Zhao, C. S. and G\"obel, T. and Hallbauer, E. and Nowak, A. and Ran, L. and Xu, W. Y. and Deng, Z. Z. and Ma, N. and Mildenberger, K. and Henning, S. and Stratmann, F. and Wiedensohler, A.},
TITLE = {Hygroscopic properties of aerosol particles at high relative humidity and their diurnal variations in the North China Plain},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {11},
YEAR = {2011},
NUMBER = {7},
PAGES = {3479--3494},
URL = {https://acp.copernicus.org/articles/11/3479/2011/},
DOI = {10.5194/acp-11-3479-2011}
}

@Article{acp-11-5959-2011,
AUTHOR = {Ma, N. and Zhao, C. S. and Nowak, A. and M\"uller, T. and Pfeifer, S. and Cheng, Y. F. and Deng, Z. Z. and Liu, P. F. and Xu, W. Y. and Ran, L. and Yan, P. and G\"obel, T. and Hallbauer, E. and Mildenberger, K. and Henning, S. and Yu, J. and Chen, L. L. and Zhou, X. J. and Stratmann, F. and Wiedensohler, A.},
TITLE = {Aerosol optical properties in the North China Plain during HaChi campaign: an in-situ optical closure study},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {11},
YEAR = {2011},
NUMBER = {12},
PAGES = {5959--5973},
URL = {https://acp.copernicus.org/articles/11/5959/2011/},
DOI = {10.5194/acp-11-5959-2011}
}

@Article{acpd-11-31137-2011,
AUTHOR = {Xu, W. Y. and Zhao, C. S. and Liu, P. F. and Ran, L. and Ma, N. and Deng, Z. Z. and Lin, W. L. and Yan, P. and Xu, X. B.},
TITLE = {A~new approach to estimate pollutant emissions based on trajectory modelling and its application in  the North China Plain},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {11},
YEAR = {2011},
PAGES = {31137--31158},
URL = {https://acp.copernicus.org/preprints/11/31137/2011/},
DOI = {10.5194/acpd-11-31137-2011}
}

@Article{acp-12-2381-2012,
AUTHOR = {Ma, N. and Zhao, C. S. and M\"uller, T. and Cheng, Y. F. and Liu, P. F. and Deng, Z. Z. and Xu, W. Y. and Ran, L. and Nekat, B. and van Pinxteren, D. and Gnauk, T. and M\"uller, K. and Herrmann, H. and Yan, P. and Zhou, X. J. and Wiedensohler, A.},
TITLE = {A new method to determine the mixing state of light absorbing carbonaceous using the measured aerosol optical properties and number size distributions},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {12},
YEAR = {2012},
NUMBER = {5},
PAGES = {2381--2397},
URL = {https://acp.copernicus.org/articles/12/2381/2012/},
DOI = {10.5194/acp-12-2381-2012}
}

@Article{acp-12-5399-2012,
AUTHOR = {Yang, F. and Xue, H. and Deng, Z. and Zhao, C. and Zhang, Q.},
TITLE = {A closure study of cloud condensation nuclei in the North China Plain using droplet kinetic condensational growth model},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {12},
YEAR = {2012},
NUMBER = {12},
PAGES = {5399--5411},
URL = {https://acp.copernicus.org/articles/12/5399/2012/},
DOI = {10.5194/acp-12-5399-2012}
}

@Article{acp-12-4935-2012,
AUTHOR = {Chen, J. and Zhao, C. S. and Ma, N. and Liu, P. F. and G\"obel, T. and Hallbauer, E. and Deng, Z. Z. and Ran, L. and Xu, W. Y. and Liang, Z. and Liu, H. J. and Yan, P. and Zhou, X. J. and Wiedensohler, A.},
TITLE = {A parameterization of low visibilities for hazy days in the North China Plain},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {12},
YEAR = {2012},
NUMBER = {11},
PAGES = {4935--4950},
URL = {https://acp.copernicus.org/articles/12/4935/2012/},
DOI = {10.5194/acp-12-4935-2012}
}

@Article{acp-12-7531-2012,
AUTHOR = {Ran, L. and Zhao, C. S. and Xu, W. Y. and Han, M. and Lu, X. Q. and Han, S. Q. and Lin, W. L. and Xu, X. B. and Gao, W. and Yu, Q. and Geng, F. H. and Ma, N. and Deng, Z. Z. and Chen, J.},
TITLE = {Ozone production in summer in the megacities of Tianjin and Shanghai, China: a comparative study},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {12},
YEAR = {2012},
NUMBER = {16},
PAGES = {7531--7542},
URL = {https://acp.copernicus.org/articles/12/7531/2012/},
DOI = {10.5194/acp-12-7531-2012}
}

@Article{acp-13-4631-2013,
AUTHOR = {Zhao, P. S. and Dong, F. and He, D. and Zhao, X. J. and Zhang, X. L. and Zhang, W. Z. and Yao, Q. and Liu, H. Y.},
TITLE = {Characteristics of concentrations and chemical compositions for PM$_{2.5}$ in the region of Beijing, Tianjin, and Hebei, China},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {13},
YEAR = {2013},
NUMBER = {9},
PAGES = {4631--4644},
URL = {https://acp.copernicus.org/articles/13/4631/2013/},
DOI = {10.5194/acp-13-4631-2013}
}

@Article{acp-13-5685-2013,
AUTHOR = {Zhao, X. J. and Zhao, P. S. and Xu, J. and Meng,, W. and Pu, W. W. and Dong, F. and He, D. and Shi, Q. F.},
TITLE = {Analysis of a winter regional haze event and its formation mechanism in the North China Plain},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {13},
YEAR = {2013},
NUMBER = {11},
PAGES = {5685--5696},
URL = {https://acp.copernicus.org/articles/13/5685/2013/},
DOI = {10.5194/acp-13-5685-2013}
}

@Article{acp-13-6227-2013,
AUTHOR = {Deng, Z. Z. and Zhao, C. S. and Ma, N. and Ran, L. and Zhou, G. Q. and Lu, D. R. and Zhou, X. J.},
TITLE = {An examination of parameterizations for the CCN number concentration based on in situ measurements of aerosol activation properties in the North China Plain},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {13},
YEAR = {2013},
NUMBER = {13},
PAGES = {6227--6237},
URL = {https://acp.copernicus.org/articles/13/6227/2013/},
DOI = {10.5194/acp-13-6227-2013}
}

@Article{acp-13-12495-2013,
AUTHOR = {Wang, Z. B. and Hu, M. and Sun, J. Y. and Wu, Z. J. and Yue, D. L. and Shen, X. J. and Zhang, Y. M. and Pei, X. Y. and Cheng, Y. F. and Wiedensohler, A.},
TITLE = {Characteristics of regional new particle formation in urban and regional background environments in the North China Plain},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {13},
YEAR = {2013},
NUMBER = {24},
PAGES = {12495--12506},
URL = {https://acp.copernicus.org/articles/13/12495/2013/},
DOI = {10.5194/acp-13-12495-2013}
}

@Article{acp-14-2525-2014,
AUTHOR = {Liu, H. J. and Zhao, C. S. and Nekat, B. and Ma, N. and Wiedensohler, A. and van Pinxteren, D. and Spindler, G. and M\"uller, K. and Herrmann, H.},
TITLE = {Aerosol hygroscopicity derived from size-segregated chemical composition and its parameterization in the North China Plain},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {14},
YEAR = {2014},
NUMBER = {5},
PAGES = {2525--2539},
URL = {https://acp.copernicus.org/articles/14/2525/2014/},
DOI = {10.5194/acp-14-2525-2014}
}

@Article{acp-14-4573-2014,
AUTHOR = {Cheng, Z. and Wang, S. and Fu, X. and Watson, J. G. and Jiang, J. and Fu, Q. and Chen, C. and Xu, B. and Yu, J. and Chow, J. C. and Hao, J.},
TITLE = {Impact of biomass burning on haze pollution in the Yangtze River delta, China: a case study in summer 2011},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {14},
YEAR = {2014},
NUMBER = {9},
PAGES = {4573--4585},
URL = {https://acp.copernicus.org/articles/14/4573/2014/},
DOI = {10.5194/acp-14-4573-2014}
}

@Article{acp-14-6417-2014,
AUTHOR = {Bian, Y. X. and Zhao, C. S. and Ma, N. and Chen, J. and Xu, W. Y.},
TITLE = {A study of aerosol liquid water content based on hygroscopicity measurements at high relative humidity in the North China Plain},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {14},
YEAR = {2014},
NUMBER = {12},
PAGES = {6417--6426},
URL = {https://acp.copernicus.org/articles/14/6417/2014/},
DOI = {10.5194/acp-14-6417-2014}
}

@Article{acp-14-8105-2014,
AUTHOR = {Chen, J. and Zhao, C. S. and Ma, N. and Yan, P.},
TITLE = {Aerosol hygroscopicity parameter derived from the light scattering enhancement factor measurements in the North China Plain},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {14},
YEAR = {2014},
NUMBER = {15},
PAGES = {8105--8118},
URL = {https://acp.copernicus.org/articles/14/8105/2014/},
DOI = {10.5194/acp-14-8105-2014}
}

@Article{acp-14-7757-2014,
AUTHOR = {Xu, W. Y. and Zhao, C. S. and Ran, L. and Lin, W. L. and Yan, P. and Xu, X. B.},
TITLE = {SO$_{2}$ noontime-peak phenomenon in the North China Plain},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {14},
YEAR = {2014},
NUMBER = {15},
PAGES = {7757--7768},
URL = {https://acp.copernicus.org/articles/14/7757/2014/},
DOI = {10.5194/acp-14-7757-2014}
}

@Article{acp-14-9597-2014,
AUTHOR = {Mu, Q. and Liao, H.},
TITLE = {Simulation of the interannual variations of aerosols in China: role of variations in meteorological parameters},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {14},
YEAR = {2014},
NUMBER = {18},
PAGES = {9597--9612},
URL = {https://acp.copernicus.org/articles/14/9597/2014/},
DOI = {10.5194/acp-14-9597-2014}
}

@Article{acp-14-11949-2014,
AUTHOR = {Fu, G. Q. and Xu, W. Y. and Yang, R. F. and Li, J. B. and Zhao, C. S.},
TITLE = {The distribution and trends of fog and haze in the North China Plain over the past 30 years},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {14},
YEAR = {2014},
NUMBER = {21},
PAGES = {11949--11958},
URL = {https://acp.copernicus.org/articles/14/11949/2014/},
DOI = {10.5194/acp-14-11949-2014}
}

@Article{acp-14-12055-2014,
AUTHOR = {Tao, J. C. and Zhao, C. S. and Ma, N. and Liu, P. F.},
TITLE = {The impact of aerosol hygroscopic growth on the single-scattering albedo and its application on the NO$_{2}$ photolysis rate coefficient},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {14},
YEAR = {2014},
NUMBER = {22},
PAGES = {12055--12067},
URL = {https://acp.copernicus.org/articles/14/12055/2014/},
DOI = {10.5194/acp-14-12055-2014}
}

@Article{acp-15-3205-2015,
AUTHOR = {Wang, Y. H. and Liu, Z. R. and Zhang, J. K. and Hu, B. and Ji, D. S. and Yu, Y. C. and Wang, Y. S.},
TITLE = {Aerosol physicochemical properties and implications for visibility during an intense haze episode during winter in Beijing},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {15},
YEAR = {2015},
NUMBER = {6},
PAGES = {3205--3215},
URL = {https://acp.copernicus.org/articles/15/3205/2015/},
DOI = {10.5194/acp-15-3205-2015}
}

@Article{acp-15-5761-2015,
AUTHOR = {Kuang, Y. and Zhao, C. S. and Tao, J. C. and Ma, N.},
TITLE = {Diurnal variations of aerosol optical properties in the North China Plain and their influences on the estimates of direct aerosol radiative effect},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {15},
YEAR = {2015},
NUMBER = {10},
PAGES = {5761--5772},
URL = {https://acp.copernicus.org/articles/15/5761/2015/},
DOI = {10.5194/acp-15-5761-2015}
}