TY - JOUR A1 - Meier, J. A1 - Wehner, B. A1 - Massling, A. A1 - Birmili, W. A1 - Nowak, A. A1 - Gnauk, T. A1 - Brüggemann, E. A1 - Herrmann, H. A1 - Min, H. A1 - Wiedensohler, A. T1 - Hygroscopic growth of urban aerosol particles in Beijing (China) during wintertime: a comparison of three experimental methods JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 18 SP - 6865 EP - 6880 Y1 - 2009/09/21 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/9/6865/2009/ L1 - https://acp.copernicus.org/articles/9/6865/2009/acp-9-6865-2009.pdf DO - 10.5194/acp-9-6865-2009 ER -