@Article{acpd-9-8159-2009,
AUTHOR = {Tang, G. and Li, X. and Wang, Y. and Xin, J. and Ren, X.},
TITLE = {Surface ozone trend details and interpretations in Beijing, 2001–2006},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {9},
YEAR = {2009},
NUMBER = {2},
PAGES = {8159--8185},
URL = {http://www.atmos-chem-phys-discuss.net/9/8159/2009/},
DOI = {10.5194/acpd-9-8159-2009}
}