TY - JOUR A1 - Cheng, Y. F. A1 - Heintzenberg, J. A1 - Wehner, B. A1 - Wu, Z. J. A1 - Hu, M. A1 - Mao, J. T. T1 - Traffic restrictions in Beijing during the Sino-African Summit 2006: aerosol size distribution and visibility compared to long-term in situ observations JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2008 SP - 12971 EP - 12998 Y1 - 2008/07/09 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/8/12971/2008/ L1 - https://acp.copernicus.org/preprints/8/12971/2008/acpd-8-12971-2008.pdf DO - 10.5194/acpd-8-12971-2008 ER -