@Article{acp-10-8881-2010,
AUTHOR = {Wang, Y. and Munger, J. W. and Xu, S. and McElroy, M. B. and Hao, J. and Nielsen, C. P. and Ma, H.},
TITLE = {CO$_{2}$ and its correlation with CO at a rural site near Beijing: implications for combustion efficiency in China},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {10},
YEAR = {2010},
NUMBER = {18},
PAGES = {8881--8897},
URL = {http://www.atmos-chem-phys.net/10/8881/2010/},
DOI = {10.5194/acp-10-8881-2010}
}