@Article{acp-8-2595-2008, AUTHOR = {Xu, X. and Lin, W. and Wang, T. and Yan, P. and Tang, J. and Meng, Z. and Wang, Y.}, TITLE = {Long-term trend of surface ozone at a regional background station in eastern China 1991–2006: enhanced variability}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {8}, YEAR = {2008}, NUMBER = {10}, PAGES = {2595--2607}, URL = {http://www.atmos-chem-phys.net/8/2595/2008/}, DOI = {10.5194/acp-8-2595-2008} }