@Article{acp-11-2197-2011,
AUTHOR = {Ho, K. F. and Ho, S. S. H. and Lee, S. C. and Kawamura, K. and Zou, S. C. and Cao, J. J. and Xu, H. M.},
TITLE = {Summer and winter variations of dicarboxylic acids, fatty acids and benzoic acid in PM$_{2.5}$  in Pearl Delta River Region, China},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {11},
YEAR = {2011},
NUMBER = {5},
PAGES = {2197--2208},
URL = {http://www.atmos-chem-phys.net/11/2197/2011/},
DOI = {10.5194/acp-11-2197-2011}
}