@Article{acp-9-8903-2009,
AUTHOR = {He, X. and Li, C. C. and Lau, A. K. H. and Deng, Z. Z. and Mao, J. T. and Wang, M. H. and Liu, X. Y.},
TITLE = {An intensive study of aerosol optical properties in Beijing urban area},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {9},
YEAR = {2009},
NUMBER = {22},
PAGES = {8903--8915},
URL = {http://www.atmos-chem-phys.net/9/8903/2009/},
DOI = {10.5194/acp-9-8903-2009}
}